Subject: Social Studies
The shaking or jerking motion of the earth surface vertically or horizontally is called an earthquake. This note has information about the causes of earthquake, earthquake-prone zones, the effects of the earthquake and different terms related to the earthquake.Learn More
A map may be defined as the representation of the earth's surface with standard signs, drawn to a scale so that each and every point on it corresponds to the actual position or things on the ground. This note has information on the communication through maps.Learn More
A climate region is the part of the world where more or less the same kind of climate, soil and vegetation are found and where people's economic activities are similar. This note has information about climate and natural vegetation including the factors affecting the climate.Learn More
The people living in the North America are involved in different economic activities like Animal husbandry, Industries, Services, Farming, Fishing etc. This note has information about economic activities and natural resources of North America.Learn More
The zone in which vegetation has grown by itself with the help of rainfall, sunlight and all the other elements without special maintenance or raising by humans is called natural vegetation zone. This note provides an information about the natural vegetation zone of the world.Learn More
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