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rusak2 [61]
4 years ago
6

Describe: How can air be used as an energy source?

Biology
2 answers:
givi [52]4 years ago
5 0

Answer:

Energy is the ability of a system to do work, and can also say that work and energy are equivalent concepts, although the scope and content of those two words are not dedicated. In essence, to change the energy is equal to the performed joy, and therefore to express the same measurement of the unit - joule [J] in the part of the English physicist James Prescott Joule. Doing work can be manifested in many ways: as a change of position, speed, temperature, etc.

sineoko [7]4 years ago
4 0

Answer:

Because wind is also an energy source in the world

Explanation:

They use windmills for energy

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In an experiment, a snail was observed to have moved a distance of 0.5 meters in 2 hours. What rate of movement was observed in
irina1246 [14]

The rate of movement was observed in this experiment as 0.25 m/ hour.

<h3>How, explain your answer?</h3>

A rate of movement is essentially a speed measurement, where you divide the distance crossed from point A to point B by the time it took to do it.

o, we know the snail moved a total distance of 0.5 meters. that's our distance crossed.

We know that took 2 hours.  so we just have to calculate that:

0.5 meters / 2 hours  = 0.25 m/hour

Thus, The rate of movement was observed in this experiment as 0.25 m/ hour.

To learn more about the rate of movement  click here:

brainly.com/question/14930716

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4 0
2 years ago
Which of the following shows an unsaturated fatty acid?
Nonamiya [84]
I can defiantly help if the options are show. :0)
3 0
3 years ago
Where is most of the mass an a atom
Nadya [2.5K]

Explanation:

nucleus

Over 99.9 percent of an atom's mass resides in the nucleus. The protons and neutrons in the center of the atom are about 2,000 times heavier than the electrons orbiting around it.

hope it helps!

7 0
3 years ago
Which sentence is using passive voice?
exis [7]

Answer:

The sentence "The winning goal was scored by Boone." is using passive voice.

Explanation:

  • In English language there are two voice: Active voice and Passive voice.
  • Passive voice is used when we want to emphasize the action (the verb) and the object of a sentence rather than subject.
  • That means in passive voice the subject holds less importance as compared to action.
  • In the given sentence the main theme is to make clear about the winning goal.
  • For example:
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  2. The letter was written by me.(passive voice)
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What are the options?
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3 years ago
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