E.8.10.3

A. Many developing countries use synthetic pesticides and fertilizers.

B. Many developing countries are implementing renewable energy sources.

C. Many developing countries contribute to deforestation of land due to agricultural purposes.

D. Many developing countries are consuming their energy sources by the combustion of fossil fuels.

A. The photovoltaic cells absorb light energy from the sun, then the energy is stored as chemical kinetic energy in the battery, then back to electrical energy.

B. The photovoltaic cells absorb light energy from the sun, then the energy is stored as chemical kinetic energy in the battery, then back to electrical energy.

C. The photovoltaic cells absorb light energy from the sun, then the energy is stored as electrical energy in the battery where it can be transferred to potential energy.

D. The photovoltaic cells absorb light energy from the sun, then the energy is stored as chemical potential energy in the battery where it can be transferred to electrical energy.