Question

Human activities can alter earth’s natural cycles. true false

Answer 1

It's going to be true 

Answer 2

Answer: True

Explanation: Manmade activities have altered a lot of natural cyles which includes: introduction of invasive species, climate change, pollution, habitat destruction, fossil fuel digging, land-cover change, overexploitation and many more.

Digging up and burning fossil fuels increases greenhouse effect and it results yo global warming.