Question

Which is an environmental hazard most directly created by humans?

Answer 1

global warming.

Step-by-step explanation:

we continue to use toxic materials that destroy the earth and we allow toxic fumes into our earths atmosphere instead of using eco friendly fuels.

Answer 2

Modern hazards, caused by development that lacks environmental safeguards, such as urban (outdoor) air pollution and exposure to agro-industrial chemicals and waste, prevail in industrialized countries, where exposure to traditional hazards is low.i hope this helps you for what your looking for