can someone write the answers pls :(?

Can Someone Write The Answers Pls :(?

Answers

Answer 1

Answer:

A:  job sharing.

B: part-time working.

C:  flexible hours.

D:  compressed hours.

A: Payroll workers, Typing pool workers, Car production workers, Checkout operators, Bank workers

B: Website designers, Computer programmers, Delivery drivers in retail stores, Computer maintenance staff, Robot maintenance staff.

3: Can lead to unhealthy eating due to dependency on ready meals, Can lead to laziness, Lack of fitness/exercise, Manual household skills are lost.

4: Microprocessor controlled devices do much of the housework, Do not need to do many things manually, Do not need to be in the house when food is cooking, Do not need to be in the house when clothes are being washed, Can leave their home to go shopping/work at any time of the day, Greater social interaction/more family time, More time to go out/more leisure time/more time to do other things/work, Are able to do other leisure activities when convenient to them, Can encourage a healthy lifestyle because of smart fridges analysing food constituents, Do not have to leave home to get fit

Explanation:

I tried really hard to solve these. I hope this answers your questions. can you make me the brainliest, that all I ask since I answered it for you. Pleasure solving these. C:


Related Questions

pharmaceutical company is using blockchain to manage their supply chain. Some of their drugs must be stored at a lower temperature throughout transport so they installed RFID chips to record the temperature of the container. Which other technology combined with blockchain would help the company in this situation?

Answers

Answer:

Artificial Intelligence (AI)

Explanation:

Artificial Intelligence (AI)

In this question, the answer is "Artificial intelligence", it is used as the simulation of human intelligence processes by machines, especially computer systems, which is called artificial intelligence.

Expert systems, natural language, voice recognition, and object detection are just a few of the specific uses of AI.Its convergence of blockchain technologies such as AI can accelerate machine learning and allow AI to produce and exchange financial goods.The blockchain enables secure storage and data sharing or anything else of value. In this, the data is analyzed, and insights and derived from it to generate value.

Learn more:

Artificial intelligence: brainly.com/question/17146621

Assume in the for loop header, the range function has the three arguments: range (1, 10, 3), if you were to print out the value of the variable
in the for loop header, what will be printed out? List the values and separate them with a comma.

Answers

Answer:

1, 4, 7

Explanation:

The instruction in the question can be represented as:

for i in range(1,10,3):

   print i

What the above code does is that:

It starts printing the value of i from 1

Increment by 3

Then stop printing at 9 (i.e.. 10 - 1)

So: The sequence is as follows

Print 1

Add 3, to give 4

Print 4

Add 3, to give 7

Print 7

Add 3, to give 10 (10 > 10 - 1).

So, it stops execution.

A colleague has written a section of the main body of the same financial report. He has a long paragraph with lots of numbers. You suggest that he make this section easier to read by adding _____.


graphics

a reference

columns

a table

Answers

Answer:

a table

Explanation:

Answer: a table

Explanation:

. Which of these perform real-world activities such as eating, sleeping, walking, and running in virtual worlds?

Answers

Answer:

all

Explanation:

Answer:

avatars

Explanation: I just took the test

Computers were originally invented to
Group of answer choices
A.to share information on the Internet.

B.make complex mathematical calculations possible and make tasks easier for humans.

C.to play video games.

Answers

Answer:

B

Explanation:

It's B because why would it me made to play video games

Answer:

B

Explanation:

A, the internet didnt exist yet, so it cant be this

C, video games would require computers, so its ruled out on a similar basis as the previous

1. Add the following method to the Point class:
public double distance(Point other)
Returns the distance between the current Point object and the given other Point object. The distance between two points is equal to the square root of the sum of the squares of the differences of their x- and y-coordinates. In other words, the distance between two points (x1, y1) and (x2, y2) can be expressed as the square root of (x2 - x1)2 + (y2 - y1)2. Two points with the same (x, y) coordinates should return a distance of 0.0.
public class Point {
int x;
int y;
// your code goes here
}
2. Create a class called Name that represents a person's name. The class should have fields named firstName representing the person's first name, lastName representing their last name, and middleInitial representing their middle initial (a single character). Your class should contain only fields for now.
3. Add two new methods to the Name class:
public String getNormalOrder()
Returns the person's name in normal order, with the first name followed by the middle initial and last name. For example, if the first name is "John", the middle initial is 'Q', and the last name is "Public", this method returns "John Q. Public".
public String getReverseOrder()
Returns the person's name in reverse order, with the last name preceding the first name and middle initial. For example, if the first name is "John", the middle initial is 'Q', and the last name is "Public", this method returns "Public, John Q.".
4. Add the following method to the Point class:
public int quadrant()
Returns which quadrant of the x/y plane this Point object falls in. Quadrant 1 contains all points whose x and y values are both positive. Quadrant 2 contains all points with negative x but positive y. Quadrant 3 contains all points with negative x and y values. Quadrant 4 contains all points with positive x but negative y. If the point lies directly on the x and/or y axis, return 0.
public class Point {
private int x;
private int y;

// your code goes here
}

Answers

Answer:

Explanation:

The following code is written in Java and creates all of the methods that were requested in the question. There is no main method in any of these classes so they will have to be called from the main method and call one of the objects created method for the code to be tested. (I have tested it and it is working perfectly.)

class Point {

   private int x, y;

   public void Point(int x, int y) {

       this.x = x;

       this.y = y;

   }

   public double distance (Point other) {

      double distance = Math.sqrt(Math.pow((other.x - this.x), 2) + Math.pow((other.y - this.y), 2));

      return distance;

   }

   

   public int quadrant() {

       if (this.x > 0 && this.y > 0) {

           return 1;

       } else if (this.x < 0 && this.y > 0) {

           return 2;

       } else if (this.x < 0 && this.y < 0) {

           return 3;

       } else if (this.x > 0 && this.y < 0) {

           return 4;

       } else {

           return 0;

       }

   }

}

class Name {

   String firstName, lastName;

   char middleInitial;

   

   public String getNormalOrder() {

       String fullName = firstName + " " + middleInitial + " " + lastName;

       return fullName;

   }

   

   public String getReverseOrder() {

       String fullName = lastName + ", " + firstName + " " + middleInitial;

       return fullName;

   }

}

Consider two different implementations, M1 and M2, of the same instruction set. There are three classes of instructions (A, B, and C) in the instruction set. M1 has a clock rate of 60MHz and M2 has a clock rate of 80MHz. The average number of cycles of each instruction class and their frequencies (for a typical program) are as follows:
Instruction Class M1-cycles M2-cycles/ Frequency
/instruction class instruction class
A 1 2 50%
B 2 3 20%
C 3 4 30%
a. Calculate the average CPI for each machine, M1 and M2.
b. Calculate the CPU execution time of M1 and M2.

Answers

Explanation:

A.)

we have two machines M1 and M2

cpi stands for clocks per instruction.

to get cpi for machine 1:

= we multiply frequencies with their corresponding M1 cycles and add everything up

50/100 x 1 = 0.5

20/100 x 2 = 0.4

30/100 x 3 = 0.9

CPI for M1 = 0.5 + 0.4 + 0.9 = 1.8

We find CPI for machine 2

we use the same formula we used for 1 above

50/100 x 2 = 1

20/100 x 3 = 0.6

30/100 x 4 = 1.2

CPI for m2 =  1 + 0.6 + 1.2 = 2.8

B.)

CPU execution time for m1 and m2

this is calculated by using the formula;

I * CPI/clock cycle time

execution time for A:

= I * 1.8/60X10⁶

= I x 30 nsec

execution time b:

I x 2.8/80x10⁶

= I x 35 nsec

Driving is expensive. Write a program with a car's miles/gallon and gas dollars/gallon (both doubles) as input, and output the gas cost for 20 miles, 75 miles, and 500 miles. Output each floating-point value with two digits after the decimal point, which can be achieved by executing cout << fixed << setprecision(2); once before all other cout statements.

Answers

Answer:

Explanation:

The following is written in C++ and asks the user for inputs in both miles/gallon and dollars/gallon and then calculates the gas cost for the requested mileages using the input values

#include <iostream>

#include <iomanip>

using namespace std;

int main () {

   // distance in miles

   float distance1 = 20.0, distance2 = 75.0, distance3 = 500.0;

   float miles_gallon, dollars_gallon;

   cout << "Enter cars miles/gallon: "; cin >> miles_gallon;

   cout << "Enter cars dollars/gallon: "; cin >> dollars_gallon;

   cout << "the gas cost for " << distance1 << " miles is " << fixed << setprecision(2) << (float) dollars_gallon * distance1 / miles_gallon << "$\n";

   cout << "the gas cost for " << distance2 << " miles is " << fixed << setprecision(2) << (float) dollars_gallon * distance2 / miles_gallon << "$\n";

   cout << "the gas cost for " << distance3 << " miles is " << fixed << setprecision(2) << (float) dollars_gallon * distance3 / miles_gallon << "$\n";

   return 0;

}

User ideas for ro blox? I prefer no numbers or underscores.

Answers

do what the other person said

An administrator wants to restrict access to a particular database based upon a stringent set of requirements. The organization is using a discretionary access control model. The database cannot be written to during a specified period when transactions are being reconciled. What type of restriction might the administrator impose on access to the database

Answers

Answer:

Time of the day and object restrictions

Explanation:

From the question, we understand that the database is not allowed to be accessed at a certain period of time.  

Because this has to do with time (period), the administrator will need to set a time of the day object restriction on the database in order to prevent the users from accessing the database objects

define a computer, state its 3 main activities with examples of the functions of each of those activities​

Answers

Answer:

The four main functions of a computer are to:

- take data and instructions from a user

-process the data according to the instructions

- and display or store the processed data.

These functions are also referred as the input function, the procedure function, the output function, and the storage function.

Explanation:

How many people has the largest cyber attack killed?

Answers

More that 1,000,000,000

Answer:

I think it's MyDoom?? I heard it's the most dangerous cyber attack in history since it caused 38 billion dollars.

How should employees behave during interactions with clients and co-works

Answers

Answer:always be nice and welcoming

Explanation:

with the utmost respect, you are supposed to respect and listen to your superiors, they are paying you and giving you a job after all, they can easily take it.

Assume the data link protocol used by NDAS has the following associated characteristics:

An 8-bit ASCII code is used. Each frame has a size (length) of 11936 bits. A half-duplex circuit with a speed of 1 million bits per second is used for transmission. There is a 30-millisecond turnaround time on the half-duplex circuit. Each frame contains 20 overhead (non-user-data) bytes. Assume that the probability of a frame requiring retransmission due to error in transmission is 1 percent. A millisecond is one-thousandth of a second. Also, 8 bits = 1 character = 1byte

Fill in the blanks

K= _________ bits per bytes
M=_________ bytes
C= _________ overhead bytes

Answers

Answer:

The transmission speed = 0.278 MB/s

Explanation:

K = 8 bits

M = 11936/8 bits = 1492 bits

transmission rate R = 1000000/ 8 = 125000 bps

overhead bytes C = 20

probability = 0.01

time T = 30 ms = 30 x10^-3 s

The data transmission speed formula = K(M-C)(1-p) / (M/R) + T

 = 8( 1492 - 20)(0.99)/ (1492/125000) + 30 x10^-3

 = 0.278 MB/s

U $ er Ideas for R 0 B 1 0 X?

Answers

Answer:

umm huh

Explanation:

english please

Answer:

i play ro blox add me wwekane9365

Explanation:

What is not a type of text format that will automatically be converted by Outlook into a hyperlink?
O email address
O web address
O UNC path
O All will be automatically converted.

Answers

Answer:

UNC path seems to be the answer

Answer:

UNC path

Explanation:

how to learn python ?

Answers

Answer:

See below.

Explanation:

To learn python programming language, first, you have to know the basic. Surely, you may recognize this function namely print()

print(“Hello, World!”) — output as Hello, World!

First, start with familiarizing yourself with basic function such as print. Then step up with arithmetic and declare or assign variable then list.

Here are example of functions:

1.) print(argument) — If argument is a string (word-typed), make sure to use “” or ‘’ or else it’ll output an error and say the argument is not defined.

print(“Hi, Brainly”) will output Hi, Brainly

print(2+3) will output 5

Numerical data or numbers do not necessarily require “ “ or ‘ ‘

print(3+3) will output 6 but print(“3+3”) will output 3+3 which is now a string.

2.) type(argument) - this tells you which data/argument it is. There are

< class ‘str’ > which is string, meaning it contains “ “ or ‘ ‘< class ‘int’ > which is integer< class ‘float’ > which is decimal (20.0 is also considered as float, basically anything that contains decimal is all float type)< class ‘list’ > which is a list. List is something that contains elements within square brackets [ ]

etc.

Make sure you also do print(type(argument)) as well so it will print out the output.

3.) Arithmetic

+ is addition

Ex. print(1+3) will output 4

   2. - is subtraction

Ex. print(5-4) will output 1

   3. * is multiply

Ex. print(4*5) will output 20

   4. ** is exponent

Ex. print(5**2) will output 25

   5. / is division

Ex. print(6/3) will output 2 — sometimes will output the float type 2.0

   6. % is modulo or remainder

Ex. print(7%2) will output 1

4.) Variables

To assign a variable, use =

An example is:

x = 2

y = 5

print(x+y) will output 7

print(type(x)) will output the < class ‘int’ >

These are examples of what you’ll learn in basic of python - remember, programming depends on experience and always focus on it. Keep practicing and searching will improve your skill at python.

The director of security at an organization has begun reviewing vulnerability scanner results and notices a wide range of vulnerabilities scattered across the company. Most systems appear to have OS patches applied on a consistent basis_ but there is a large variety of best practices that do not appear to be in place. Which of the following would be BEST to ensure all systems are adhering to common security standards?
A. Configuration compliance
B. Patch management
C. Exploitation framework
D. Network vulnerability database

Answers

Answer:

D. Network vulnerability database

Explanation:

A database management system (DBMS) can be defined as a collection of software applications that typically enables computer users to create, store, modify, retrieve and manage data or informations in a database. Generally, it allows computer users to efficiently retrieve and manage their data with an appropriate level of security.

In this scenario, The director of security at an organization has begun reviewing vulnerability scanner results and notices a wide range of vulnerabilities scattered across the company. Most systems appear to have OS patches applied on a consistent basis but there is a large variety of best practices that do not appear to be in place. Thus, to ensure all systems are adhering to common security standards a Network vulnerability database, which typically comprises of security-related software errors, names of software, misconfigurations, impact metrics, and security checklist references should be used.

Basically, the Network vulnerability database collects, maintain and share information about various security-related vulnerabilities on computer systems and software programs.

Which lighting technique can often heighten a dramatic story?

No lighting.
Front lighting.
Natural lighting.
Side or back lighting.

Answers

Answer:

side or back lighting

Explanation:

big brain

Why would an organization need to be aware of the responsibilities of hosting

personal data in its platforms?

Answers

Answer:

Providing transparent services for platform customers. Following data protection regulations to avoid disruptions from lack of compliance.

The computer scientists Richard Conway and David Gries once wrote: The absence of error messages during translation of a computer program is only a necessary and not a sufficient condition for reasonable [program] correctness. Rewrite this statement without using the words necessary or sufficient.

Answers

Answer:

A computer program is not reasonably correct if it has no error messages during translation.

 

Explanation:

First, we need to understand what the statement means, and we also need to identify the keywords.

The statement means that, when a program does not show up error during translation; this does not mean that the program is correct

Having said that:

We can replace some keywords as follows:

absence of error messages := no error messages

The child’s game, War, consists of two players each having a deck of cards. For each play, each person turns over the top card in his or her deck. The higher card wins that round of play and the winner takes both cards. The game continues until one person has all the cards and the other has none. Create a program that simulates a modified game of War.
The computer will play both hands, as PlayerOne and PlayerTwo, and, for each round will generate two random numbers and compare them.
If the first number is higher, PlayerOne’s score is increased by 1 and if the second number is higher, PlayerTwo’s score is increased by 1.
If there is a tie, no score is incremented.
When one "player" reaches a score of 10, that player should be deemed the winner and the game ends.
The range of numbers should be 1-13 to simulate the values of cards in the deck.

Answers

Answer:

In Python

import random

p1 = 0; p2 =0

while(p1 <10 and p2<10):

   p1play = random.randint(1,14)

   p2play = random.randint(1,14)

   print("Player 1 roll: "+str(p1play))

   print("Player 2 roll: "+str(p2play))

   if p1play > p2play:

       p1+=1

       print("Player 1 wins this round")

   elif p1play < p2play:

       p2+=1

       print("Player 2 wins this round")

   print()

print("Player 1: "+str(p1))

print("Player 2: "+str(p2))

if p1 > p2:    print("Player 1 wins")

else:    print("Player 2 wins")

Explanation:

See attachment for complete program where comments were used to explain some lines

NO LINKS OR I WILL DELETE YOUR FORTNITE ACCOUNT
What can you do with the free version of the splice editor

Answers

Answer:

can i have ur fortnite account if u hav one and dont use it :) i only say that cuz u mentioned fortnite

Explanation:

with the free version you can add effects (cheap effects) cut the video, crop some parts. and posting leaves a watermark until u buy money

Answer:

It has a 7 day free trial while your using the free version

Explanation:

Return a formatted string with numbers The function below takes three numerical inputs: num1, num2, and num3. Implement it to return a formatted string with an underscore between the first two numbers and space, exclamation point, and another space between the second and third number. For example, if the inputs are 1, 2, and 3, then the function should return the string '1_2 ! 3'.

Answers

Answer:

In Python:

def ret_formatted(num1,num2,num3):

   result = str(num1)+"_"+str(num2)+" ! "+str(num3)

   return result

Explanation:

This defines the function

def ret_formatted(num1,num2,num3):

This generates the output string

   result = str(num1)+"_"+str(num2)+" ! "+str(num3)

This returns the result string

   return result

For this exercise, you are going to complete the printScope() method in the Scope class. Then you will create a Scope object in the ScopeTester and call the printScope.
The method will print the name of each variable in the Scope class, as well as its corresponding value. There are 5 total variables in the Scope class, some of which can be accessed directly as instance variable, others of which need to be accessed via their getter methods.
For any variable that can be accessed directly, use the variable name. Otherwise, use the getter method.
Sample Output:
The output of the printScope method should look like this:
a = 5
b = 10
c = 15
d = 20
e = 25
public class ScopeTester
{
public static void main(String[] args)
{
// Start here!
}
}
public class Scope
{
private int a;
private int b;
private int c;
public Scope(){
a = 5;
b = 10;
c = 15;
}
public void printScope(){
//Start here
}
public int getA() {
return a;
}
public int getB() {
return b;
}
public int getC() {
return c;
}
public int getD(){
int d = a + c;
return d;
}
public int getE() {
int e = b + c;
return e;
}
}

Answers

Answer:

Explanation:

The following is the entire running Java code for the requested program with the requested changes. This code runs perfectly without errors and outputs the exact Sample Output that is in the question...

public class ScopeTester

{

public static void main(String[] args)

{

       Scope scope = new Scope();

       scope.printScope();

}

}

public class Scope

{

private int a;

private int b;

private int c;

public Scope(){

a = 5;

b = 10;

c = 15;

}

public void printScope(){

       System.out.println("a = " + a);

       System.out.println("b = " + b);

       System.out.println("c = " + c);

       System.out.println("d = " + getD());

       System.out.println("e = " + getE());

}

public int getA() {

return a;

}

public int getB() {

return b;

}

public int getC() {

return c;

}

public int getD(){

int d = a + c;

return d;

}

public int getE() {

int e = b + c;

return e;

}

}

____ a device receiving a process variable

Answers

Answer:

Transmitter

Maybe this is the answer or the question is wrong.

Explanation:

In the world of process control, a Transmitter is a device that converts the signal produced by a sensor into a standard instrumentation signal representing a process variable being measured and controlled.

Plz help, will guve brainliest to best answer (if i can)

Answers

Answer:

Online text:1,3,4

not online text:2,5

See the lseek_example.c file. Modify the lseek_example.c, such that it reads from an input file (named "start.txt") and will print to an output file (named "end.txt") every (1+3*i)th character, starting from the 1st character in the input file. In other words, it will print the 1st character, then skip 2 characters and print the 4th one, then skip 2 characters and print the 7th one, and so on.
For instance, for input file:
ABCDEFGHIJKLM
It will output:
ADGJM
Iseek_example.c file contant:
// C program to read nth byte of a file and
// copy it to another file using lseek
#include
#include
#include
#include
void func(char arr[], int n)
{
// Open the file for READ only.
int f_read = open("start.txt", O_RDONLY);
// Open the file for WRITE and READ only.
int f_write = open("end.txt", O_WRONLY);
int count = 0;
while (read(f_read, arr, 1))
{
// to write the 1st byte of the input file in
// the output file
if (count < n)
{
// SEEK_CUR specifies that
// the offset provided is relative to the
// current file position
lseek (f_read, n, SEEK_CUR);
write (f_write, arr, 1);
count = n;
}
// After the nth byte (now taking the alternate
// nth byte)
else
{
count = (2*n);
lseek(f_read, count, SEEK_CUR);
write(f_write, arr, 1);
}
}
close(f_write);
close(f_read);
}
// Driver code
int main()
{
char arr[100];
int n;
n = 5;
// Calling for the function
func(arr, n);
return 0;
}

Answers

Answer:

See the lseek_example.c file. Modify the lseek_example.c, such that it reads from an input file (named "start.txt") and will print to an output file (named "end.txt") every (1+3*i)th character, starting from the 1st character in the input file. In other words, it will print the 1st character, then skip 2 characters and print the 4th one, then skip 2 characters and print the 7th one, and so on.

For instance, for input file:

ABCDEFGHIJKLM

It will output:

ADGJM

Iseek_example.c file contant:

// C program to read nth byte of a file and

// copy it to another file using lseek

#include

#include

#include

#include

void func(char arr[], int n)

{

// Open the file for READ only.

int f_read = open("start.txt", O_RDONLY);

// Open the file for WRITE and READ only.

int f_write = open("end.txt", O_WRONLY);

int count = 0;

while (read(f_read, arr, 1))

{

// to write the 1st byte of the input file in

// the output file

if (count < n)

{

// SEEK_CUR specifies that

// the offset provided is relative to the

// current file position

lseek (f_read, n, SEEK_CUR);

write (f_write, arr, 1);

count = n;

}

// After the nth byte (now taking the alternate

// nth byte)

else

{

count = (2*n);

lseek(f_read, count, SEEK_CUR);

write(f_write, arr, 1);

}

}

close(f_write);

close(f_read);

}

// Driver code

int main()

{

char arr[100];

int n;

n = 5;

// Calling for the function

func(arr, n);

return 0;

}

Explanation:

Libby’s keyboard is not working properly, but she wants to select options and commands from the screen itself. Which peripheral device should she use?
A.
voice recognition
B.
microphone
C.
mouse
D.
compact disk

Answers

C. mouse is the answer

When gathering the information needed to create a database, the attributes the database must contain to store all the information an organization needs for its activities are _______ requirements.

Answers

Answer:

Access and security requirements

Other Questions
may i get someone who can answer this question. Ruth has 12 feet of ribbon.She uses 7 feet of it for a craft project and gives 28 inches of it to her sister.How many inches of ribbon does she have left? Which are values of dimes and nickels? 15. B(-2, -9), C(0,-5), D(6,-3), E(4, -7) I need help please. It's trig The area of a circle is 81 pi in2 what is the circumference in inches express ur answer in terms of pi Why did the the vaqueros have a strong influence on their culture. The upper-left coordinates on a rectangle are (-1, 7), and the upper-right coordinates are (4,7). The rectangle has an area of 20 square units. Draw the rectangle on the coordinate plane below. How many calcium atoms are in 56.5 g of calcium? HELP ME GOING TO BE ON A TESTTTT!!!!!!!!!!!!!!!! The diagrams below show the alignment of the Sun, the Moon, and Earth. would the answer be 36? Complete the followinga)3520b)1125306. Amy works at an orange juice stand on Monday she used 1 2/5 bags of oranges on Tuesday she used 1 1/4 times as many oranges as on Monday how many bags did she use on tuesday do you know??? Which details about Louisianas ports does this passage include? Check all that apply.A. Louisianas ports provide employment for nearly 73,000 workers.B. The ports bring in over $500 million for state and local governments.C. Most of the money earned from port activity goes to the government.D. The ports directly account for about 10 percent of all jobs in the state.F. Economic activity related to the ports includes cruise ships and tourism.PLZ HELP TEST'S what is the main idea of this paragraph I NEED HELP ASAP!!! PLEASE I ONLY HAVE LIKE 5 MINUTES 5) A manufacturer produces paperweights composed of two congruent triangles as shown.The length of the hypotenuse is A. 6B. 8C. 10The total length of the base of the paperweight is A. 6B. 8C. 10 Please!!!!!!!!I will mark you brainliest for the correct answer.Please!! help An arrow is shot at an angle of 35 and a velocity of 50 m/s. How long does it take to return to its original starting height? what is the difference of song and a poem?