Answer:
A. Japan wanted to protect its culture.
Explanation:
For most of Japan's history, it has been isolated with closed borders and little to no trade, and then that all changed.
Answer:
The gravitational potential will change more on earth.
Explanation:
The gravity on the moon is only 17% of that of earth's because the earth has way more mass. Since the gravitational potential depends on the mass of the human and the height of the ladder, and both things will remain equal, no matter where they are, so we could assume that the gravitational potential energy will change more on earth.
Answer:
The orbital period of Earth in position A is greater than the orbital period of Mars in position B.
Explanation:
Since I cant see the diagram, this would be my best guess.
Oil is one of Saudi Arabia's major exports.