Both GDP and GNP are used to measure the size and strength of an economy. However, they differ in their application and the elements that they comprise of.

A dream can be defined as a series of images, events and sensations occurring during sleep. Reality is the existential state of things without any sort of imagination or interpretation involved.

A dream means the successive images, events and sensations that a person experiences in his/her sleep. A nightmare too is a dream, albeit an unpleasant or frightening one at that.

Dreams can be defined as a series of successive visions, images and feelings experienced by a person during his/her sleep. Fantasy is imagining improbable things, which have no basis in reality.

Archaeology is the branch of science devoted to the investigation, discovery and understanding of material remains lefts behind by humans. Anthropology is the study of all aspects of human beings, including...