Answer:The moon's gravity is about 1/4 as strong as the earth's gravity. Our muscles a built to carry us on the earth. The astronauts are used to walking on earth so when they push forward with their legs they tend to use the same amount of energy which is 4 times more than needed.
Explanation:
Although polarization drives some improvements towards democratization and political scientists show that politicians support polarization, divisions have become more one-sided.
Answer:
printing press
Explanation:
He invented the printing press ink in 1440. He began his experiments with the invention in Strasbourg, France.
One is Federal and the other is designed for each of the specific states and is different from state to state
