Question

Why contemporary global enviromental challenges are different from those humanity had faced ealier?

Answer 1

Answer:Global warming, toxic waste, water and air pollution, acid rain, and shrinking energy supplies are frightening challenges that may threaten our future if we do not face up to them.

Explanation:Global environmental challenges, such as impacts of climate change, loss of biodiversity, over-use of natural resourcesand environmental and health issues, are critically linked to issues of poverty and the sustainability of ecosystems, and consequently, issues of resource security and political stability.