Question

Suppose that there's a river which begins in Canada and flows through the United States before finally reaching the ocean. Which of the following activities by Canada would most likely cause problems for the United States?

A.
requiring safety inspections for river boats
B.
imposing stricter water pollution laws
C.
starting fish farms near the river
D.
constructing a dam to generate electricity

Answer 1

B. imposing stricter water pollution law

Answer 2

D: constructing a dam

Step-by-step explanation:

A dam would likely reduce the flow of water from the Canadian side to the US side.