How do roots of plant break down rocks?

Which of the following activities of man DOES NOT contribute to the breaking down of rocks?

How does temperature breakdown rocks?

Some animals like the rabbits and moles dig up soil for shelter or to find food. How do their activities contribute to the breaking down of rocks?

Water, wind, people, animals wear away bits of rocks. When this happens, which of these is the result?

Weathering or breaking of rocks is important to us and to the environment.

Weathering can change the earth’s surface.

Oxidation is an agent of physical weathering.

People, animals, wind, water and temperature change are some of the agents of physical weathering.

Carbonation is an example of chemical weathering.

You saw your Uncle pound the big rock to flatten the ground with the use of hammer.

Some rocks near the sea have holes and the surfaces are rough and some are brittle.

After a strong typhoon, there are many small rocks carried by flood.

Rocks that contain iron, develop rust after sometime.

The formation of huge cave in limestone.

The mango tree’s roots lift and penetrate small spaces on rocks where it grows.

Rabbits dig deeper underground to hide or look for food.

Mining company extract stones or rocks from a quarry or an open-pit mine.