The study of settlements in order to discern any regularity in spacing by comparing the actual pattern of settlement with a theoretical...

Hypothesis Tests Statisticians follow a formal process to determine whether to reject a null hypothesis, based on sample data. This...

Remote sensing (RS), also called earth observation, refers to obtaining information about objects or areas at the Earth’s surface without...

Seismologists study shock, or seismic, waves as they travel through the Earth’s interior. These waves originate from natural sources like...

An antilog is the result of raising the base being used to the logarithm given or calculated. Put another way, it "undoes" what...

When a disturbance or a change in driving force (a perturbation) is imposed on a geomorphic system, the system responds to such a change...

Systems of all kinds are open, closed, or isolated according to how they interact, or do not interact, with their surroundings....

A ‘policy’ is a “plan of action, statement of aims and ideals, specially one made by a government, a political party, a business company,...

According to Global Migration Report 2020, India continues to be the largest country of origin of international migrants with a 17.5...

1. Theory of Sir George Airy: According to Airy the inner part of the moun­tains cannot be hollow; rather the excess weight of the...