Which of the following statements is true? hydropower is the most-commonly used renewable energy source in the united states. hydropower uses the energy of the sun to generate electricity. natural gas is a renewable source of energy. wind and water are fossil fuels.

What is the relationship between absorbance of light and the rate of photosynthesis?

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b. a light particle

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water