Rocks are weather by:

Small stones made from broken rock pieces are called

How many layers of soil are mainly found?

What is the main source of water for most of the plants?

Which among the following soil is the combination of sand and clay that is very fertile?

Which soil is considered the  most fertile?

What kind of plant grow well in loamy soil?

Which is the base layer of the soil profile?

Which of the following is the process by which rocks break down to form soil?

The method of growing different crops in turns on the same patch of land every season is called