Which scenario might impact the environmenta. high life expectancyb. high protection from floodsc. high birth ratesd. high levels of safety

The answer is C. High birth rates

High birth rates or overpopulation is one of the most pressing environmental issues today. It silently is the largest contributor to environmental pollution, global warming, loss of habitat for animals as the wild is converted to cities and housing. INtensive farming practices to increase food supply also aggravates the situation. Moreover, the consumption of natural resources and the slow reaction to preserve it endangers life existence.

the burning of fossil fuels releases carbon dioxide and other greenhouse gases.good luck! =)cutie~