Our planet has changed overtime by?

Erosion

Our planet has changed overtime by human activities resulting into climate change

Explanation: Scientists has established why so many human activities has changed the planet over time resulting into climate change. most human activities such as industrialization, deforestation, mining activities, e. t. c so many has contributed to the depletion of the ozone layers shielding the earth surface hereby exposing it to sun radiation which is harmful to human health and other living organisms.