Causes of extinction include four risk categories. Which of the following is not one of the risk categories? A) human risk
B) environmental risk
C) population risk
D) natural catastrophe
E) genetic risk

A- Human risk

Explanation:

The actual catastrophe is called human actions not human risk. since the question asked which one isn't, human risk would be the answer. on edge

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

c

explanation: