Multiple choice

Which long-term change could directly cause the other three?

  1. pollution of air and water

  2. increasing human population

  3. scarcity of suitable animal habitats

  4. depletion of resources

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Increasing human population is the root cause that leads to higher pollution, habitat destruction, and resource depletion. The other options are consequences of this primary driver.