Question

how is the great fireball of 1972 similar to a skipping stone, according to the passage?
a. the fireball could be seen in the middle of an otherwise clear blue sky.
b. the fireball dropped into the atmosphere and then rose up into outer space.
c. the fireball had a flat, smooth shape that made it especially lightweight.
d. the fireball was unusual in both its bright intensity and its length.

Explanation:

A skipping stone bounces on water. The Great Fireball of 1972 dropped into the atmosphere and then rose up, similar to a skipping - stone's bouncing action. Option A just mentions visibility, Option C is about shape and weight, and Option D is about intensity and length, none of which are related to the bouncing/skipping action.

Answer:

B. The fireball dropped into the atmosphere and then rose up into outer space.