I'm pretty sure the answer is B. Invest in alternative energy sources that do not burn fossil fuels. The reason I would pick B is because in Antarctica the ice is melting more and more over time because, cars and factors etc are burning fuels which result in more damage to the ozone layer.
The ATP and NADPH is used by the calvin cycle as a power source for converting carbon dioxide from the atmosphere into simple sugar glucose. The second of two major stages in photosynthesis<span> (following the light reactions), involving atmospheric CO2 fixation and reduction of the fixed carbon into carbohydrate.</span>
They will help the environment by allowing by allowing farmers to use fewer pesticides.
Anaerobic respiration provides less energy than the aerobic respiration.