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.

Question: If you spend a lot of time working out your muscles will be 
 Answer: larger
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: If Mary is performing an experiment and she increases the frequency of her electromagnetic wave, what happens to the energy it produces? 
 Answer: increases
The higher the frequency of an electromagnetic wave, the greater its energy.

Question: Jay's risk of breast cancer is 10% at age 25. What will happen to her risk of breast cancer at age 50? 
 Answer: it will increase

Breast cancer is rare in teens but becomes more common as females get older.