A ray of light strikes a mirror at an angle of incidence of 60°. What is the angle of reflection? A
90°

B
0°

C
30°

D
60°

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.

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answer is

human impact on the environment can be seen in the deterioration of the !

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he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?