Question

A brief note on major realms of the earth

Answer 1

Answer:

the four realms of earth : lithosphere , hydrosphere , biosphere and atmosphere. lithosphere : the outer most solid layer of the earth that is composed of rocks and soil is known as lithosphere.it is also called the crust of the earth.

Answer 2

Answer:

The four main realms of the earth are Lithosphere , Biosphere, Atmosphere and the hydrosphere.

Explanation:

• The lithosphere is the sphere of the land that is seen in the plates and tectonic rocks form and forms the base for the evolution terrestrial life form on the planet. It contains the biotic and the abiotic components that make up the Biosphere.

• The biosphere comprises of the pants and the animals that live on the land and in water the natural vegetation of trees and grasses and the diverse life forms of animals like non-vertebrates and the vertebrates etc.

• On the water, the hydrosphere is found the aquatic, marine and freshwater creatures and this component of life forms is base on the evolution of the land plants and what sustains the earth also known as the carbon sinks of the world.

• The atmosphere or the air component is the fourth major realm of the planet this zone houses all the weather and the current climatic components of the earth. And is arranged in spherical shells above as the troposphere, stratosphere, mesosphere and the thermosphere, and the exosphere.