What are the four major domains of the earth?

The Earth is divided into four major domains, each characterized by distinct physical and biological features. These domains encompass a wide range of environments and ecosystems:

1. Lithosphere:
» The lithosphere refers to the rigid outer layer of the Earth, encompassing the solid landmasses and ocean floors.
» It includes continents, islands, and the ocean floor, featuring diverse landforms such as mountains, valleys, and plains.

2. Hydrosphere:
» The hydrosphere comprises all water on Earth, encompassing oceans, seas, lakes, rivers, groundwater, and even water vapor in the atmosphere.
» It plays a crucial role in shaping the Earth’s surface through erosion, deposition, and the water cycle.

3. Atmosphere:
» The atmosphere is the layer of gases surrounding the Earth.
It consists of various gases, including nitrogen, oxygen, carbon dioxide, and others, and plays a vital role in regulating climate and weather patterns.

4. Biosphere:
» The biosphere is the zone where living organisms exist, including plants, animals, and microorganisms.
It interacts with the other three domains, with life thriving in various ecosystems, from forests and deserts to oceans and freshwater habitats.
These four domains are interconnected, and the interactions between them influence the Earth’s dynamic processes, creating a complex and interconnected system that sustains life on our planet.