Answer:
A
Explanation:
A lunar eclipse occurs when the Moon enters the Earth's shadow. A solar eclipse occurs when the Moon's shadow falls on the Earth. They do not happen every month because the Earth's orbit around the sun is not in the same plane as the Moon's orbit around the Earth.
66 g of element Y is needed since the ratio between element X and element Y is 1:2
Answer:
O to A and D to E are accelorating.
Explanation:
You can tell because the graphed points have positive slopes in these locations.