Which of the following is an example of work being done on an object?
A.
Water in a pot changes into steam.
B.
A man pushes a couch across the room.
C.
A box rests on the floor.
D.
A prism scatters ultraviolet light into visible light.

Answers

Answer 1
Option B. A man pushes a couch across the room is the answer.
Answer 2
B. The man pushes a couch across the room

Related Questions

PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!


When lung cells get damaged, this can lead to a disease, such as chronic lower respiratory disease. In your own words, explain how damaged cells can lead to a disease. EXPLAIN!!


(This is 7th grade science.)

Answers

Answer:

Lung disease is any problem in the lungs that prevents the lungs from working properly. There are three main types of lung disease:

Airway diseases -- These diseases affect the tubes (airways) that carry oxygen and other gases into and out of the lungs. They usually cause a narrowing or blockage of the airways. Airway diseases include asthma, COPD and bronchiectasis. People with airway diseases often say they feel as if they're "trying to breathe out through a straw."

Lung tissue diseases -- These diseases affect the structure of the lung tissue. Scarring or inflammation of the tissue makes the lungs unable to expand fully (restrictive lung disease). This makes it hard for the lungs to take in oxygen and release carbon dioxide. People with this type of lung disorder often say they feel as if they are "wearing a too-tight sweater or vest." As a result, they can't breathe deeply. Pulmonary fibrosis and sarcoidosis are examples of lung tissue disease.

Lung circulation diseases -- These diseases affect the blood vessels in the lungs. They are caused by clotting, scarring, or inflammation of the blood vessels. They affect the ability of the lungs to take up oxygen and release carbon dioxide. These diseases may also affect heart function. An example of a lung circulation disease is pulmonary hypertension. People with these conditions often feel very short of breath when they exert themselves.

Explanation:

Put it your own words cause this is kinda advance for 7th

In the average adult between 50 and 70 billion cells die each day due to apoptosis. Inhibition of apoptosis can result in a number of cancers, autoimmune diseases, inflammatory diseases, and viral infections. Hyperactive apoptosis can lead to neurodegenerative diseases, hematologic diseases, and tissue damage.

When plates slide past each other, their jagged edges get stuck. Then, plates release in a sudden jolt. What is that called?

Group of answer choices

Earthquake

Convergence

Tectonics

Volcano

Answers

it would be tectonics !!
The answer is tectonics

A student takes notes in class as shown below.
A.
Uses an objective process
Is updated constantly

B.
Is not objective
Does not use a process
Resists new information

Which are the best titles for A and B?

A: “Science”; B: “Pseudoscience”
A: “Pseudoscience”; B: “Science”
A: “Characteristics of Science”; B: “Limitations of Science”
A: “Limitations of Science”; B: “Characteristics of Science”

Answers

Answer:

it is the 3rd one

Explanation:

The 3rd one tbh it’s very easy

Weathering and erosion contribute to the creation of landforms that contain nutrient-rich soil for plant growth. Put the following processes used to create nutrient-rich soil in the correct order.

1
multiple cracks cause large rock to break into smaller rocks

2
water infiltrates existing cracks in large rocks

3
small rocks experience abrasion from winds that contain sand particles

4
sediment combines with organic material

5
rocks expand when exposed to Earth's surface and pressure decreases

What order please??

Answers

Answer:

-5

-3

-1

-4

-2

Explanation:

First-5
Second-3
Third-1
Fourth-4
Fifth-2

Help please!!
Number 39!

Answers

Answer: cell —> tissue —> organ —> organ system

aka. D

D. Lots of Cells make tissue. Lots of tissue makes organs. And when there are organs that work together it is an organ system.

Match the labeled parts of the cell to their functions. Gives the cell its shape Stores water, waste, and food Converts energy from the sun to chemical energy Packages and distributes proteins
please hurry!!​

Answers

Answer:

gives cell shape - d

distributes proteins- c

converts energy - b

stores water, waste, and food  - a

Explanation:

Match the labeled parts of the cell to their functions.

Gives the cell its shape:

✔ D

Stores water, waste, and food:

✔ A

Converts energy from the sun to chemical energy:

✔ B

Packages and distributes proteins:

✔ C

The picture below shows a protist undergoing cell division.

As the parent cell divides, it will —
A. pass on genetic information to its offspring through heredity.
B. teach its offspring to look and act like it.
C. form offspring that learn to look like the parent through factors in the environment.
D. hold onto some genetic material so that its offspring only get some of its traits.

Answers

B because it’s a sexual

Weather and climate fill in the blank

Answers

Answer:

wheres the sentence so I can fill in the blank

Explanation:

Weather and Climate both have to do with the condition of the atmosphere

please help I will brainiest!!!!

Answers

Answer:

field 1 is bigger field  is smaller 2 question field 2 biodiveristy

Explanation:

field one is bigger than Field 2

PLZ HELP IT IS DUE TODAY
the diagram below shows a Chesapeake Bay Waterbird Food Web. What might happen if the sea duck population suddenly shrunk due to disease?

Answers

Answer:

Anything that eats the sea duck would also catch the disease and then it would pass on a create a pandemic and can you put me as brainiest.

Explanation:

please help
difference between stimulus and stimuli.

Answers

Answer:

A stimulus is anything that can trigger a physical or behavioral change. The plural of stimulus is stimuli. Stimuli can be internal or external.

D Match the labeled parts of the cell to their functions. Packages and transports materials out of the cell: Breaks down sugar to supply energy for the cell: Breaks down waste and other materials: Helps produce, process, and transport proteins: С​

Answers

Answer: a c b d

Explanation:

hope that helps

Answer:

A C D B

Explanation:

edg 2021

Please answer this question + reasoning :)

Answers

The answer should be A. Active transport
The answer is b maintenance of homeostasis because you body will make changes to keep you balanced homeostasis mean stability and constancy needed to function properly so your blood vessels will increase so your temperature will decrease

please help me with my science homework! ill mark brainliest to whoever gives me a good answer first :D (look at the picture below)

Answers

Answer:

Conduction

Explanation:

Because "Conduction" means feeling warmth or heat

Conduction. Conduction means warmth and heat

A biome that is temperate is likely to have temperatures that are:
a.
extremely cold.
b
extremely warm.
c
moderate- not too hot or too cold.

Answers

Answer:

extremely cold

Explanation:

a- extremely cold.....

What is an adaptation? What happens if the adaptation has a positive affect?

Answers

Answer:

Adaptation, in biology, the process by which a species becomes fitted to its environment; it is the result of natural selection's acting upon heritable variation over several generations.

Explanation:

Just look it up and then boom answer. Your welcome

plzzzzz help quickkkkkk

Answers

Answer:

i would say B

Explanation:

I believe the answer is b


Perform the following Cross in a Punnett Square. Then give the Percentage of offspring that will have the DOMINANT phenotype. "Two plants that are heterozygous for red color are crossed." *

Answers

Answer:

hii

Explanation:

A colorblind male marries a normal female. Their daughter is colorblind. What are the genotypes of both parents?

Answers

Answer:

Mans name was GeorgeNotFound

Explanation:

Answer:

Male is homo-zygous recessive and female is hetero-zygous

Please help me on this​

Answers

Answer:

vacuole -> stores water, waste and food

ribosome -> produces proteins

chloroplast -> converts energy

lysosome -> breaks down

cell membrane -> seperates

Explanation:

Describe the growth of a population that in a given year has 10 births, 8 deaths, and no migration

Answers

y=10x-8 would be the equation
The population is going to have a very slow growth. If this rate continues in the same way the population won’t go up. And since no one is leaving or joining that population the increase is hardly going to be noticeable.

I need help with my biology hm

Answers

Only breed the ones that are pure white. Selective breeding can be negative because it can cause mutations in the organism

In what way is petroleum, a fossil fuel, distributed on Earth?
(Is it evenly,with most places having very little,
unevenly,with some places having none
evenly, with most places having a lot
unevenly, but with all places having at least some)

Answers

Petroleum now let's see...Petroleum also used for cars and other vehicles is distributed around the world for different uses. Today, fossils fuels are necessary for human survival and everyday life and are the primary source for the world’s energy. They are used for heating, transportation, generating electricity, and creating common products like computers, cosmetics, paint, and household appliances.

“Years ago, when prehistoric animals and plants died, layers of rock and dirt gradually buried them. Over millions of years, heat and pressure from Earth's crust decomposed these organisms into one of the three main kinds of fuel: oil (also called petroleum), natural gas, or coal.”

How are loud car noises and loud music similar?

Answers

Answer:

it loud and noisy

Explanation:

Answer: They are both similar because when a car makes a noise it can be a beep of the horn or the engine. And music can also make loud noises to but they are alike because a car is able to make noises that can be use for music. and a horn can sound like a trumpet.

Explanation: I hope this helped sorry if it did not. have an amazing day and stay safe

PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!

Every cell in the human body must do ___________ in order to survive.



Cellular Respiration

Photosynthesis

Both


(This is 7th grade science)

Answers

Answer:

cellular respiration

Explanation:

100% sure photosynthesis is for plants

Cellular Respiration

Explain how Punnett squares are used to describe the
genetic relationship between parent to offspring.

Answers

Answer:

It shows how much traits are aquirer from child to kid.

Answer:

its the real one no mistake

Explanation:

Match each description of the types of mechanical weathering to the correct term.

1.rocks tumble and collide with one another in a flowing stream1

2.water gets into cracks of rocks and expands as it freezes

3.the release of pressure causes sheets of rock to peel away

a.
exfoliation

b.
ice wedging

c.
abrasion

Answers

Answer:

a #3

b#2

c#1

....................

A 3
B 2
C1 because I said so

PLEASE HELP EMERGENCY!! IF YOU ARE NOT 100% SURE ABOUT YOUR ANSWER DO NOT ANSWER THEN!! PLEASE!!

Order the levels of organization in the human body from smallest to largest.

organism --> organ system --> organ --> tissue --> cell

cell --> tissue --> organism --> organ system --> organ

cell --> tissue --> organ --> organ system --> organism


(This is 7th grade science)

Answers

Answer:

cell, tissue, organ, organ system, organism

Explanation:

Alright! This will be a snap! All living and non-living things are made of one or more unique substances called elements, the smallest unit of which is the atom, (for example, the element oxygen (O) is made of O atoms, carbon (C) is made of C atoms and hydrogen (H) is made of H atoms. Atoms combine to form molecules. Molecules can be small (for example, O2, oxygen gas, which has 2 atoms of the element O; CO2, carbon dioxide, which has 1 atom of C and 2 of O), medium (for example, C6H12O6, glucose, which has 6 atoms of C, 12 of H, and 6 of O); or large (for example molecules called proteins are made of hundreds of atoms of C, H, and O with other elements such as nitrogen (N). Molecules are the building blocks to all structures in the human body.

All living structures are made of cells, which are made of many different molecules. Cells are the smallest independent living thing in the human body. The body is made of many different cell types, each with a particular function, (for example muscle cells contract to move something, and red blood cells carry oxygen). All human cells are made of a cell membrane (thin outer layer) that encloses a jelly-like cellular fluid containing tiny organ-like

structures called organelles. There are many types of organelles, each with a particular function (for example, organelles called mitochondrion provides energy to a cell). Different types of cells contain different amounts and types of organelles, depending on their function, (for example muscle cells use a lot of energy and therefore have many mitochondria while skin cells do not and have few mitochondria).

As in other multicellular organisms, cells in the human body are organized into tissues. A tissue is a group of similar cells that work together to perform a specific function. There are four main tissue types in humans (muscular, epithelial, nervous and connective). An organ is an identifiable structure of the body composed of two or more tissues types (for example, the stomach contains muscular tissue made of muscle cells, which allows it to change its shape, epithelial tissue which lines both the inner and outer surface of the

stomach, nervous tissue which sends and receives signals to and from the stomach and the central nervous system, and connective tissue which binds everything together). Organs often perform a specific physiological function (for example, the stomach helps digest food). An organ system is a group of organs that work together to perform a specific function (for example, the stomach, small and large intestines are all organs of the digestive system, that work together to digest foodstuff, move nutrients into the blood and get rid of waste). The most complex level of organization, the human organism is composed of many organ systems that work together to perform the functions of an

independent individual.

SUPER HAPPY TO HELP!!!!! :) (P.s. can you please give me brainliest?)

Is a Apple an organ,Explain.

Answers

Answer:

A apple is not an organ but it is a product from a apple tree. The apple tree produces the apple from its reproduction system, which shows that a apple could not be an organ.

Two of the main functions of the atmosphere is to sustain life: *
Select 2
It blocks ultraviolet radiation
It blocks moonlight
It blocks small meteorites
Reflects all the sunlight

Answers

Answer:

the answer is A and C

Explanation:

Answer:

The answer to your problem would be to choose the first answer, & the last answer.

Explanation:

the atmosphere blocks out most of the sunlight, & blocks off almost all of the U.V. radiation.

Your welcome.

Best of luck to ya in your school,

James Lester.

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