How do waterfalls form? A meander gets cut off. Sediment builds up. Soft rock erodes. Flat areas flood.

The correct answer is "soft rock erodes."

Explanation:

Waterfalls form as streams flow from soft rock to hard rock. This happens as a stream flows across the earth and as the stream drops in a waterfall. In both cases, the soft rock erodes, leaving a hard ledge over which the stream falls.

well we can't tell you because we cant see the time give a screen shot or something.

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a