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: Derek needs to be able to read really small print, so he reaches for a straight lens magnifying glass, which can magnify 
 Answer: less
The more curved the convex lens is in a magnifying glass, the greater its ability to magnify objects.

Question: Compared to the Sun, would the planet Earth have 
 Answer: less inertia?
Objects with greater mass have greater inertia.

Question: Mel is running down the street for exercise. As Mel's heart rate increases, Mel's blood flow 
 Answer: increases

Warming up exercises increases the blood flow to the muscles and increases the heart rate.