Answer to Question #154880 in Geography for James mwangi

Question

a) Discuss the internal and composition of the earth. Make sure to discuss on

types of crusts.

b) Discuss soil formations

Answer 1

The internal composition of the earth constitutes of mass, continental crust and oceanic crust. Mantle takes about 68% of the mass while the core is formed by iron metal and it takes 31% of the earth. On the other hand, soil formation happens with the support of decomposing plants and animals that enhance the soil's fertility.