What is true about all real machines?

=equals

>greater than

work output = work input

work output > Work Input

work output < work input

work output may be < or > work Input​

Answers

Answer 1

Answer:

I think it's the first one

Explanation:

I don't know though so don't trust me unless someone else says the same thing

Answer 2
It’s A. i think if i’m wrong sorryyyyyy

Related Questions

PLEASE THIS IS NOT DIFFICULT I WILL MARK BRAINLIST



4. Explain why transcription must occur in the nucleus.



5. Why does a cell need to carry out transcription before translation?

Answers

Answer:

4. Transcription takes place in the nucleus. It uses DNA as a template to make an RNA molecule. RNA then leaves the nucleus and goes to a ribosome in the cytoplasm, where translation occurs. Translation reads the genetic code in mRNA and makes a protein.

5. Transcription needs to occur before translation because the product of transcription, messenger RNA (mRNA), is the starting material for translation.

would the answer be B?

Answers

Answer:

yes it should be B.

In the diagram below, cell division is represented by what letter?
A
D
B.
с
a
A

Answers

Answer:

Uhm I think D or C Maybe?

Explanation:

It's hard to look at and tell what you mean

A is G1

B is S

C is G2

D is cell divison

Can anyone help me in this question!!!

Answers

Answer:

its b

Explanation:

merry christmas

how many chromosomes are in each daughter cell after meiosis 2​

Answers

Answer:

30 chromosomes

Explanation:

Each daughter cell will have 30 chromosomes

What organisms in the ocean absorb the most carbon dioxide?
A. fish
B. ocean mammals, like whales and dolphins
C. algae and marine plants
D. coral

Answers

Answer:

im pretty sure its C

Explanation:

C. Algae and marine plants

Which type of microscope uses a beam of electron to produce two-dimensional images of a cells surface?

Answers

Answer:

scanning electron microscopy (SEM)

Explanation:

g1 is the first what phase

Answers

Answer: The g1 phase, gap 1 phase, or growth 1 phase, is the first of four phases of the cell cycle that takes place in eukaryotic cell division. In this part of interphase, the cell synthesizes mRNA and proteins in preparation for subsequent steps leading to mitosis.

Explanation:

What are the sense organs in the human body?

Answers

Answer:

The sense organs in the human body are  the eyes, ears, nose, tongue, and skin. The sense organs are the body organs by which humans are able to see, smell, hear, taste, and touch or feel. The five sense organs are the eyes (for seeing), nose (for smelling), ears (for hearing), tongue (for tasting), and skin (for touching or feeling).

(I'm so sorry if it's wrong)

Hope this helps!

During the gestational period, vital nutrients are absorbed by the digestive system and delivered to the placenta by the circulatory system. The embryo then benefits from these nutrients which are absorbed from the placenta through the umbilical cord. This demonstrates the digestive and circulatory system interacting with the _____ Reproductive system Endocrine system Respiratory system Integumentary system

Answers

Answer:

reproductive system I think

Explanation:

.

This demonstrates the digestive and circulatory system interacting with the

Reproductive system.

During gestational period, there is the formation of the embryo as a result of

the fusion of the male and female sex cells. This is implanted in the womb

with the aid of the placenta.

The placenta absorbs the nutrient gotten as a result of its metabolism and

flow by the digestive and circulatory system respectively.

This demonstrates the digestive and circulatory system interacting with the

Reproductive system to ensure the embryo are given the needed nutrients

for its growth and survival.

Read more on https://brainly.com/question/20185500

Which of The following are challenges to implementing sustainable farming practices? Select two correct answers.

a. increased need for fertilizer
b. lack of pollinating insects
c. higher initial costs
d. increased erosion
e. increase labor costs

Answers

Answer:

I think its A and E

Explanation:

^^^^^^

The challenges to implementing sustainable farming practices: higher initial costs;  increase labor costs.

What is  sustainable agriculture?

It is an integrated system which includes both plant and animal farming practices, which hence has a minimum effect on the environment. It involves using substances of natural origin and hence meets the needs without causing an adverse impact on the environment.

What are its advantages?It prevents pollution since the waste remains in the farm's ecosystem.There is a reduction in the production of waste, and the waste of one is used in the other.It saves energy as there is a lower requirement for non-renewable resources.It doesn't use agrochemicals.It involves methods that reduce soil erosion, like managing irrigation, covering the soil with tillage.What are its disadvantages?It takes more effort since the use of machines is minimal.Limited use of land and hence, mass production is not possible.What are the challenges?New farmers have to struggle with high labor demand since it involves less use of machines and hence more workers are required.Before harvesting their first crop, young farmers require a huge sum of up-front capital, which is even more for biologically diverse farms.

Hence the correct options are (c) and (e) higher initial costs;  increase labor costs.

To learn more about sustainable farming here,

https://brainly.com/question/15840377

#SPJ2

True or false: even when your
research does not support your
hypothesis, the hypothesis has value.
O True
OFalse

Answers

The answer is False!!!!!!!!!!!!!!!

Types of orchids grow high on the branches of the tall kapok trees of the jungle. This adaptation allows the orchid to receive enough sunlight to perform its photosynthesis but the kapok trees are unaffected.

commensalism
parasitism
mutualism

Answers

Answer:

A. commensalism

Explanation:

the tree isnt helped or harmed

HELP PLEASE!!
help me match each vocabulary!!

Answers

I’m pretty sure ancho’s got the answer

Please help me with this but also take your time

Answers

all of the above can be considered ecosystems

Hello,

The answer is D. An ecosystem is anything living in that area. All answers have thing living, for example fish and insects.

A lot of points match the definition with the correct keyword

Answers

Answer:

1.3

2.4

3.2

4.5

5.1

Explanation:

Scientists have discovered a new molecule found in the blood of wallabies. The molecule contains only carbon, hydrogen, and oxygen. After further examination, scientists discovered that the C, H, and O are in a 1:2:1 ratio. This molecule is most likely a ________.?

Answers

Answer:

carbohydrate

Explanation:

The molecule discovered by scientists in the illustration is most likely to be a carbohydrate.

Among all the biomolecules, only carbohydrates have the molecular formula of ([tex]CH_2O[/tex])[tex]_n[/tex]. On the other hand, carbohydrates generally contain carbon (C), hydrogen (H), and oxygen (O) in the ratio 1:2:1.

Since the molecule discovered by the scientists has C, H, and O in the ratio 1:2:1, then, it is, therefore, best thought of as a carbohydrate.

Please Please Help! I Will Mark You Brainliest

Answers

Answer:B

Explanation:cell membrane

I would say nucleus because it is in the middle and everything is inside of the castle itself :)

24. The use of both pollen and spores in forensic studies is based on:
a. Baird's principle of exchange.
c. Lockhart's principle of exchange.
b. Locard's principle of exchange.
d. None of these choices.

Answers

B . Locard’s principle of exchange.

if a neutral sodium has 11 protons, how many electrons does it have

Answers

Answer:

it has 11 electron it is correct

Which of these organisms is capable of cellular respiration?
1. Kelp
2. Urchins
3. Otters

Answers

Answer:

Otters

Explanation:

Cellular respiration is the process of the cells inside the body breaking up the sugars and then the mitochodria turns it into energy for the cells. ... Inside the otter diffusion happens throughout the lungs.

Which best describes biotechnology?
the process of analyzing DNA samples to identify individuals involved in criminal activities
O DNA made by connecting fragments of DNA with desired traits from different DNA sources
the field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in
industry and manufacturing
O the process of cutting DNA into fragments and inserting the fragments with a desired gene into another
organism

Answers

The field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use industry and manufacturing.

Answer:

The answer is

C.(The field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing)

Explanation:

I took the test it was correct so hope this helps ya'll

Certain cells, such as those along the digestive tract, need to absorb a lot of materials. What unique functions do you notice about the shape of these cells? How might this improve their ability to absorb materials?

Answers

Answer:

Microvilli is very common in these cells. They increase the absorption area.

Explanation:

Epithelial cell surfaces show different structure shapes that allow the cells to adapt to and accomplish their functions. Most of these structures are related to the absorption surface and the need to move substances.

The development of microvilli is very common in epithelial cells. These are folds or finger-like projections emerging from the apical surface of the cell. Their principal function is to absorb. The microvilli of the intestinal epithelium are very uniform in size and distribution.

What is the definition of totipotent?

Answers

Answer:

This is what it means,

Explanation:

of an immature or stem cell) capable of giving rise to any cell type or (of a blastomere) a complete embryo.

"totipotent embryo cells can differentiate into a hundred different cell types specialized to form such tissues as skin, marrow, and muscle"

Answer:

(of an immature or stem cell) capable of giving rise to any cell type or (of a blastomere) a complete embryo.

Explanation:

The answer options are on the picture with the map.


1. Location of the letter (1) in the word Atlantic Ocean (East of the U.S)

2. Location of the word ocean in Indian Ocean

3. Location of the northern boundary in Florida

4. Location of the letter (o) in Arctic Ocean (on the left side of the map)

Answers

Answer:

Base your answer to the following question on the cross section below and ... C) 40 km toward the Mid-Atlantic Ridge ... According to the cross section, every 1 million years, the ocean floor bedrock ... Rifting of tectonic plates in eastern North America ... Which world map shows the locations where most earthquakes

Explanation:

hey guys, imma get straight to it:

17. Location of the letter (i) in the word Atlantic ocean (east of the U.S.)

A. 60 degrees east longitude

18. Location of the word ocean in Indian ocean

C. 15 degrees south latitude

19. Location of the northern boundary of Florida

D. 30 degrees north latitude

20. Location of the letter (O) in Artic Ocean (on the left side of the map)

B. 60 degrees west longitude

what they meant by i is the letter, on the map you look at the letter i and pinpoint it. same with O, hope this helps you out.

Which of the following is a nonrenewable resource?
A.wind
B. Natural gas
C.biomass
D.hydropower

Answers

the answer to this question is C :)

Answer: C biomass

Explanation:

What are the Reactants of Respiration?

a
Water and sunlight
b
Carbon dioxide and Sunlight
c
Food and Oxygen
d
Carbon dioxide and water

Answers

Answer:c.food and oxygen

Explanation:A and B are wrong because respiration does not need sunlight. D us wrong because CO2 are products if respiration, not reactants.

Study the organ systems in the diagram below.
rema
The organ system that filters and removes waste from the human body

Answers

Answer:

The urinary system filters and removes waste from the human body

the fish in the fish tank will run out of oxygen because

Answers

Answer:

If there are no plants in the tank, they will run out of oxygen because there is nothing producing oxygen.

Explanation:

HELP I NEED FAST PLZZZ Belinda wrote the following phrase to describe the movement of particles in a state of matter.

"Marbles glide past one another."

Which state of matter did Belinda most likely describe?

Answers

Answer:

Liquid

Explanation:

Its liquid!!!

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Santa read 13 books to children at the mall. Four - fifths of the books were about the North Pole. How many books were about the North Pole? A. 10 2/5B. 52/65C. 5 2/10D. 7 12/2 A tree ls 4 1/2feet tal. It is expected to grow by 1 3/4 feet per year. At this growth rate, how many years will it take for the tree to have a height greater than 40 feet? Enter the answer in the box. What is the kinetic energy of a 620.0 kg roller coaster moving with a velocity of 9.00 m/s? Round to 3 significant figures. 2,790 J5,580 J25,100 J50,200 J I NEED HELP ASAP!!!!!!!!!! Excerpt from A Baker's Dozen, Based on the first paragraph of the passage, what inference can you make about the speaker? A) The speaker is lazy and did not excel in highschool. B) The speaker respects his step-father and regrets disappointing him. C) The speaker is intelligent and clever, but did not excel in high school. D) The speaker thinks he is a loser because he did not excel in highschool. i need help please answer for me What is the starting point for an argument? aCounterclaim bBridge cClaim dSupport A family went to a baseball game. They spent $25 to park the car in a parking lot and $24 per ticket. Which equation represents x, the total number of people going to the baseball game if the family spends y, $145 total? state the equation of the line in y = mx + b form. 2. A. Como te llamas? B. Me llamo Graciela.A. Me llamo LorenzoO Y tu?AdiosQue pasa?Que tal? Does the stratosphere have a high or low temperature also what is the temperature If A=[-2 -8 -9][-5 7 5][-4 -8 7]And B=[9 -9 6][2 -1 -3][-4 -1 6]Find A - B Which best illustrates projectile motion Can someone help me ASAP please with all the odd numbers I would be very grateful. The combined weight of three cubes is shown below. How many pounds would 24 cubes weigh if there are 16 ounces in 1 pound? CAN SOMEONE HELP WILL MARK BRAINLIEST What is the sign of the quotient of two numbers with opposite signs? write the value of 50 times the sum of 64 and 36 - Hermione is driving through Canada and she sees a sign that says construction ahead at4,500 meters. How many kilometers before she hit road construction?A.) 4.5 kmB.) 45 kmC.)4,500 kmD.) 0.045 km what is the percent increase from 37.7 to 75.4 What is the value of n?3.4 x 107 = (2x 104)(1.7 x 10")The value of n is