Question

The land in Mexico City is subsiding over time. What is the primary cause of this problem?

A.
too many dams being built along rivers
B.
deforestation caused by cutting down trees
C.
too many buildings being constructed
D.
underground aquifers being overpumped

Answer 1

The correct answer is D. underground aquifers being over pumped

Explanation:

Answer 2

Answer: D.

Explanation:

Water is continually pumped out of underground aquifers to prevent flooding and to provide drinking water. This makes the soil compact, causing the city to sink.