What is the average distance of the earth from the sun, express in: 1 light year, 2 parsec?

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big

How do the kidneys affect homeostasis

The ability to make things happen is also called a. heat b. force c. matter d. energy