Question

How does the magnetic field surrounding earth benefit humankind

Answer 1

The magnetic field surrounding earth benefits humankind by providing a protective sheet around earth.

it prevents the entry of harmful rays, radioactive particles, to reach earth

It prevents the harmful rays and particles thus also shields the ozone layer which is the protective layer of our earth crust.

Correct answer:

C it protects us from radioactive particles

Answer 2

C, it prevents the Earth from ultraviolet radiation and other harmful substances from space