Which option correctly identifies the two main ways that minerals are classified

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

The negative impacts of nonnative species generally outweigh the positive impacts

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the