In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
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Question: Question: If you spend a lot of time working out your muscles will be 
 Answer: larger

Answer: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.


Question: Question: Jim is performing experiments in his lab. If he applies less heat to gas inside of a beaker, what happens to the gas particles? 
 Answer: move slower

Answer: If the gas is heated, the particles will move faster as they gain more energy.


Question: Question: What happens when we get closer to the sun? 
 Answer: heat up

Answer:
The stratosphere gets most of its heat from the Sun. Therefore, its warmer closer to the Sun.