Explanation: The moon changes its visual position relative to the earth during one night because the earth revolves around its axis. As the earth revolves around its axis it means that within a few hours an observer at a certain point on earth will, due to the earth's rotation, change the angle at which he sees the moon.
The fact that the moon also moves, that is, rotates around the earth, and that it takes about a month for a full rotation around the earth, is why we will see the moon in a different position in the sky at the same time next night.
The U.S economy produce 20% of the world's output
I think the correct answer from the choices listed above is option D. Mineral deposits underground, farm products and lumber from forests are resources <span>of production called "natural resources" since they came from or produced in nature. Hope this answers the question.</span>
