What do winds, volcanic eruptions, and some forest fires have in common? O A. They are all results of the combustion of fossil fuels.
B. They're natural processes that cause air pollution.
O C. They deplete the ozone layer.
O D. They are major sources of secondary air pollution.

answer; /// i believe the correct answer is (thrombocytopenia); (a)

the wires in the toaster turning red and the toast crisping and turning brown

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.