Which of the following factors least effects population concentration in the North-east of USA?

Mountains formed as a result of compressional forces in the earth's crust are

When the sun is directly overhead at the tropic of Capricorn (231/ 20)on 22nd December, the Northern Hermisphere experiences its

They are formed in layers and derived from old rocks and the remains of dead organic materials. This description refers to

All the following are causes of mechanical weathering except

If the local time at a place X is 12.00 noon when the G.M.T is 5.00a.m then X is located on longitude

The equatorial diameter of the earth is approximately

A large expanse of low, level land, formed due to an uplift of part of the sea floor bordering a continent is called

Which of the following rock types is coal associated with?