Question

(A) Write down any three human activities that have adversely affected various spheres on the Earth.​

Answer 1

Any three activities that have adversely affected various spheres on the earth are:

1. Mining in abundance to obtain various minerals adversely affects lithosphere by changing its structure of crust and mantle.
2. Dumping waste in water bodies affects hydrosphere due to pollution.
3. Extensive use of vehicles and other activities have resulted in the increase of greenhouse gases, which impacts the climate. And because of this, atmosphere is hugely affected.