Which of the following statements is/are true? 1.The angle of the axis in relation to the plane in which the earth revolves around the sun is not constant 2 The amount of energy given off by the sun changes with the transparency of the atmosphere.Select the correct answer using the code given below

Which of the following statements is/are true? 1.The angle of the axis

1.	Which of the following statements is/are true? 1.The angle of the axis in relation to the plane in which the earth revolves around the sun is not constant 2 The amount of energy given off by the sun changes with the transparency of the atmosphere.Select the correct answer using the code given below
Answer» 1 only 2 only Both 1 and 2 Neither 1 nor 2 Solution :For the poles latitude =`90^@` and for equator latitude =`0^@`. Latitude at a point on the SURFACE of the earth is defined as the angle, which the LINE joining that point to the centre of earth makes with EQUATORIAL plane