Often, waterfalls form as streams flow from soft rock to hard rock. This happens both laterally (as a stream flows across the earth) and vertically (as the stream drops in a waterfall). In both cases, the soft rock erodes, leaving a hard ledge over which the stream falls
Answer:
seeps in to ground water . what is the life or nuclear waste? it's a lot longer than the storage places will last.
Explanation:
Answer- farthest to closest - Pluto, Saturn, Jupiter, Mars, Earth, Mercury :)