1. Rank in order of increasing pressure at the center of each planet: (a) Jupiter, (b) Saturn, and (c) Earth. 2. Rank in order of decreasing number of people who have seen a: (a) solar eclipse, (b)...

1. Rank in order of increasing pressure at the center of each planet: (a) Jupiter, (b) Saturn, and (c) Earth.

2. Rank in order of decreasing number of people who have seen a: (a) solar eclipse, (b) lunar eclipse, and (c) new Moon.

3. Rank in order of increasing average distance from the Sun: (a) Kuiper belt objects, (b) asteroids, and (c) Oort cloud objects.