Question

where gravity acting more at pole or at the equator and why?

Answer 1

The Earth's gravity is stronger at the poles than the equator for two reasons:

1. The centrifugal "force" which cancels out the gravity minimally.

2.The poles are closer to the center due to the equatorial bulge, and thus have a stronger gravitational field.

Hope it helps...

Answer 2

Answer:

The annual increase in the temperature of globe due to increase in concentration of green house gasses is known as Global warming.