Answer:
planets in the solar system revolve around the sun.
Answer: His innovative mind and his desire to help his neighbors have made Kevin a true hero.
Explanation: It literally says it made him a true hero, and I got it right on the test.
Answer:
The President is both the head of state and head of government of the United States of America, and Commander-in-Chief of the armed forces. Under Article II of the Constitution, the President is responsible for the execution and enforcement of the laws created by Congress.
Id assume itd be the exact same. The only real difference is how gravity handles the matter. If Im not mistaken you are unable to create more matter from nothing as well as the fact you cant make it just disappear.
