SSC MTS EXAM

Detailed explanation-1: -Between the two tropics zones, which includes the equator, the sun is directly overhead twice per year. Outside the tropic zones, whether to the south or north, the sun is never directly overhead.

Detailed explanation-2: -Global warming is the unusually rapid increase in Earth’s average surface temperature over the past century primarily due to the greenhouse gases released as people burn fossil fuels.

Detailed explanation-3: -The time a planet takes to revolve around the sun is called a year.

Detailed explanation-4: -The amount and intensity of solar radiation reaching the Earth is affected by the tilt of the Earth’s axis and its orientation as it revolves around the Sun. The sun angle at a place varies over the course of the year as a result of the constant tilt and parallelism of the earth’s axis.