Which statement best describes a negative effect of human activity on Africa’s waterways? A. Dams have changed river flows, which has led to erosion. B. The use of rivers to water crops has led to droughts.

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Apr 20, 2021 154k views

1 vote

Which statement best describes a negative effect of human activity on Africa’s waterways?

A. Dams have changed river flows, which has led to erosion.
B. The use of rivers to water crops has led to droughts.
C> Population growth has led to the destruction of rivers.
D The use of river transportation has harmed water quality.