Which best explain why the sun maintains its size and shape

One of the methods used to reduce energy use is: a. energy efficiency c. energy conservation b. energy reservation d. energy holding select the best answer from the choices provided a b c d i know the answer is not option a

What is the importantence of the carbon and nitretan cycles in the environment

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions