How many glucose does an anerobic repiration has

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.