by killing people and destroying houses
it gets soggy
floods destroy everything in its path. it causes rocks to break and become new land forms later.
eroison weathering landslides valcano earthquakes floods glacier
due to volcanics effects and movement of earth which affect the earth surface
they affect by the sand
they obviously destroy things...
The tectonic plates combined together
blah
The way the convection cell might affect the crust above it is that it can cause the earths surface to turn into a volcano. If there is already a volcano there then it will erupt,
Hurricanes may move debris and water droplets causing there to be a minor change in the earths surface.
Tornadoes, floods, and hurricanes
It makes things weigh more or less, depending on the surface gravity.