Select the orrect answer. What does a cost-benefit analysis indicate?
A.
the optimal level of pollution control
B. external costs
C. internal costs
D. total costs

Why does a tidal bulge occurs on opposote sides of earth

The primary agent of contact metamorphism is

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy