B. Deposition
Deposition is the dropping of sediment by wind, water, ice, or gravity.
On my work the answer was D ..
Answer:
Narrow-spectrum antibiotics target a few types of bacteria. Broad-spectrum antibiotics target many types of bacteria. Both types work well to treat infections. But using broad-spectrum antibiotics when they're not needed can create antibiotic-resistant bacteria that are hard to treat.
Animals obtain nitrogen by eating plants which has absorbed nitrogen from the soil.
