TASK DEFINITION: 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.
PROBLEM: Question: What would happen to the speed of Earth's orbit if our planet were to move closer to the Sun?
Answer: increased speed

SOLUTION: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.

PROBLEM: Question: Ray was traveling in rocket leaving orbit. He keeps the empty fuel containers on board so the ship can fly
Answer: lower

SOLUTION: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.

PROBLEM: Question: As we start running our hearts pump faster which means blood flow
Answer: increases

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