Which of the following could have an effect on the on the expression of a gene? A. The concentration of the end product of a metabolic pathway within a cell
B. The rate at which ribosomes attach to mRNA to begin translation
C. The number of mRNA transcripts that are produced
D. All of these

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

wait any answer choices plz

i was thinking 4.0 v hope this