Question

(5) How are coal mine formed ?​

Answer 1

Answer:

The formation of coal begins in areas of swampy wetlands where groundwater is near or slightly above the topsoil. Because of this, the flora present produces organic matter quickly - faster in fact than it can be decomposed. In these areas, layers of organic matter are accumulated and then buried.

Answer 2

Answer:

The formation of coal begins in areas of swampy wetlands where groundwater is near or slightly above the topsoil. Because of this, the flora present produces organic matter quickly - faster in fact than it can be decomposed. In these areas, layers of organic matter are accumulated and then buried.