Question

which type of energy is constantly replenished and sustainable? a. chemical energy b. renewable energy c. nuclear energy d. fossil fuels

Explanation:

Renewable energy sources like solar, wind, hydro - power are constantly replenished by natural processes and are sustainable. Chemical energy is stored in substances and not constantly replenished in the sense of renewable energy. Nuclear energy has limited fuel resources (uranium etc.) and fossil fuels are finite and non - renewable.

Answer:

B. Renewable Energy