Ans: waterfalls are most common where hanging valleys occur. Such valleys generally form when glacier ice deeply erodes a main or trunk valley, leaving tributary valleys literally hanging far above the main valley floor. After the glaciers have melted and withdrawn, streams from such tributary valleys must fall in order
Answer:
the ways can be found out by googling it
Explanation:
1. google it
This is what makes titan so unique it is the only planet in the solar system that has clounds and a dense planet like atmosphere.
<span>Hummingbirds and ostriches both have a diet that partially consists of insects. Both are aggressive birds. And both the hummingbird and ostrich are extremely quick, the hummingbird during flight and the ostrich while running.</span>