What is Land? The land is among the most important natural resources. It covers only about thirty percent of the total area of the earth’s surface and all parts of this small percentage are not habitable The uneven distribution of Read more…
Sources of Information About Interior The earth’s radius is 6,370 km. No one can reach the center of the earth and make observations or collect samples of the material. Under such conditions, you may wonder how scientists tell us about Read more…
Which Continent the Amazon is Located? Amazon is the World’s largest rain Forest, It spread more than 2 million square miles in northern south-America it is mainly located in Brazil it is also in parts of Peru, Colombia, and six Read more…
What is International Trade Trade may be conducted at two levels: international and national International trade is the exchange of goods and services among countries across national boundaries. Countries need to trade to obtain commodities, they cannot produce themselves or Read more…
How Moisture present in the Atmosphere? Water has present in a liquid and a gas in the atmosphere when is a gas it is called a water vapor you can not see water vapor with the help naked eye because Read more…
The Koeppens n’s Scheme of Classification Climate The most widely used classification of climate is the empirical climate classification scheme developed by V. Koeppen. Koeppen identified a close relationship between the distribution of vegetation and climate It is an empirical Read more…
What is the Full form of NASA? The National Aeronautics and Space Administrative is a full form of NASA it is an Independent agency of the United States under of federal government and take a responsibility for the civilization space Read more…
What is solar radiation Heat Balance and Temperature? The earth’s surface receives most of its energy in short wavelengths The energy received by the earth is known as incoming solar radiation which in short is termed insolation The solar output Read more…
What is The Importance of a Topographical Map? A map of a small area drawn on a large scale depicting detailed surface features both natural and man-made Relief in this map is shown by contours Topographical Maps under International Map Read more…
The elements in the earth’s crust are rarely found exclusively but are usually combined with other elements to make various substances. These substances are recognized as minerals. Thus, a mineral is a naturally occurring organic and inorganic substance, having an Read more…