Question

The earth’s crust is unstable”. Explain its two effects on the earth’s surface.

Answer 1

the earth crust is unstable due to which natural disasters comes. Earthquake: The earth crust is a thin as well as the hard shell which actually floats on the mantle . ... As the result of there movement of plates the huge energy can be released result in the earthquakes which can be really disastrous.

Answer 2

heya...

your answer is:

Earth surface is unstable. Because it always moves. Because it is on mantle.

It may help you...☺☺