Question

Q. Which of the following factors cause variations in insolation:

Select the correct answer using the code given below:

• A. 1 and 2 only
• B. 2 only
• C. 2 and 3 only
• D. 1, 2 and 3

Answer 1

The correct option is D 1, 2 and 3

Explanation:

Factors that cause variations in insolation:

• The angle of inclination of the earth.
• Revolution of earth
• Rotation of earth
• Configuration of land
• Altitude
• Rotation of earth