Question

III.Answer the following.

1. What are the four major domains of the earth?

2. Why is Biosphere important for the living organisms on the earth?

3. Mention the different layers of atmosphere.

4. What is called Eurasia?

5. Write any two cold and two hot streams found on the earth.​

Answer 1

Answer:

1:There are four major domains of the Earth – lithosphere, atmosphere, hydrosphere and biosphere. The atmosphere is divided into four layers based on composition, temperature and other properties. The different layers of the atmosphere are troposphere, stratosphere, mesosphere, thermosphere and exosphere.

2:Biosphere is important for living organisms because it is here that three essential elements of life (sand, water and air) are found.

3: The different layers of the atmosphere are troposphere, stratosphere, mesosphere, thermosphere and exosphere.

4:he name "Eurasia" comes from the cognomen of the founder of the Empire, Julius Eurasius. Initially, Eurasius called Eurasia the Laurentine Empire, in homage to the Laurentine Isle and republic of similar name. After his death, his successor, Augustus, redesignated the Empire "Eurasia" in honor of him

5: Warm. Humboldt or Peruvian Current. Cold. Kuril or Oya shio Current. Cold. California Current. Cold. Antarctica Current. Cold. Okhotsk Current. Cold. Florida Current. Warm.

Explanation: