What causes the movement of electrical current in the circuit within the divide shown in the diagram

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

What in scientific term why the salty popcorn causes this thirst

What materials must dams have to produce electricity, and what must occur?