Question

1. which of the following are common sources of phosphorus? a. gases in the atmosphere b. fertilizer and detergent c. snow and rain d. volcanoes

Explanation:

Phosphorus is commonly found in fertilizers and detergents. Atmospheric gases mainly consist of nitrogen, oxygen, etc. Snow and rain are forms of water - related precipitation. Volcanoes release various substances like sulfur - containing compounds, but not majorly phosphorus.

Answer:

B. fertilizer and detergent