For the environmental risk, it is much better to prevent pollution than to deal with it after it has already been made. When you deal with the pollution, it is hard to say that you can eliminate completely. So, prevention is the first strategy.
Stratovolcanoes seems to fit, but I do not know what the list of answer choices is. Hope this if helpful :)
Answer:
The answer is (C) :P 211111111
Antheridia- is reproductive that produces MALE gametes. AND
Archegonia- is reproductive that produces LADIES gametes
D. the average temperature in Wisconsin is 60 degrees
