In this system, potential and kinetic energy are___proportional

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

How do scientists think that gravity affected the formation of our solar system?

What three things determine the shape and size of a puddle when water is poured out onto a surface