1st way is chopping trees for wood. 2nd would be pollution by fossil fuel.
Answer:
The answer to this question is. The Huang He river often floods and when that happens, it can be disastrous. The floods damage homes, livestock, and has even caused fatalities. Dams have also never been able to fully contain the river.
**Brainliest would be appreciated**
Explanation:
I believe is b. Yw :))))))))))
Humans can disrupt the ecosystem by for an example drilling under the ground so you can find oil well that is bad because it increases having more earthquakes.