Q: Answer the question

Planting legumes in order to add nitrogen to soil most likely causes

A: an enrichment in the fertility of the soil.

Q: Answer the question

Florida has a large supply of phosphate that ancient seas deposited millions of years ago. The phosphate contains the remains of animals that were deposited in layers on the sea floor. Which type of rock did the phosphate become?

A: organic sedimentary

Q: Answer the question

While Anna was testing a circuit, she dropped a light bulb. What is the safest thing Anna can do?

A:
tell her teacher that she broke the bulb