Author Question: The moon's velocity is directed A) zero. B) backward, opposite to its direction of motion. C) ... (Read 83 times)

newbem · **on:** Jul 29, 2018

The moon's velocity is directed

A) zero.
B) backward, opposite to its direction of motion.
C) forward, along its direction of motion.
D) inward, toward the center of Earth.
E) outward, away from Earth.

Question 2

The 1986 Susan Solomon expedition

A) discovered that the sun's infrared is significantly absorbed by carbon dioxide.
B) confirmed that fossil fuels are causing global warming.
C) discovered that solar radiation is most energetic at the frequency of yellow-green light.
D) confirmed that rain-forest destruction is a significant contributor to ozone depletion.
E) confirmed that CFCs are causing ozone depletion over Antarctica.