Scientific laws commonly answer which question about the world? A. Why?
B. What?
C. How many?
D. How?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Which three statements represent the benefits of performing experiments using computer simulations?