Answer:
Burning fossil fuels emits a number of air pollutants that are harmful to both the environment and public health. Sulfur dioxide (SO2) emissions, primarily the result of burning coal, contribute to acid rain and the formation of harmful particulate matter.
DNA synthesis occurs during the S phase, between the G1 and G2 phases of interphase. DNA replication is therefore complete before the mitotic phase begins.
I think the answer would be A , break the darkness period with a flash of light for some time so that the plants can bloom all year round.
The first one, it controls the physical traits of an organism. Good luck, hope this helps!
Because mostly some microorganism may be very small and harmful that can affect humans or animals just by the experience of the microorganism.