DMPQ- Explain the concept of sea floor spreading

Concept of sea floor spreading was given by Henry Hess which was crucial to establish the formation of different geological surface on the earth. The major findings were: The crust below the ocean floor was found only 7-8 km thick. The existence of mid Atlantic ridge was known, but it was found that mid oceanic … Read more

DMPQ:Spatial distribution of temperature on earth is not uniform. Discuss the factors associated with the distribution.

The factors are as follows:   Latitude: The insolation largely depends on the latitude. The intensity of insolation decreases from equator to poles. In addition to this the day length and seasons also depends upon the latitude. Hence lower latitude records high temperature as compared to higher latitudes.   Altitude: As we know that temperature … Read more

DMPQ-Write an essay on Sex-ratio of India.

Sex ratio is used to describe the number of females per 1000 of males. Sex ratio is a valuable source for finding the population of women in India and what is the ratio of women to that of men in India. In the Population Census of 2011 it was revealed that the population ratio in … Read more

DMPQ- What is Cryosphere?

The cryosphere is the frozen water part of the Earth system. Beaufort Sea, north of Alaska. One part of the cryosphere is ice that is found in water. This includes frozen parts of the ocean, such as waters surrounding Antarctica and the Arctic.   There are places on Earth that are so cold that water … Read more

DMPQ-. Discuss the forces affecting velocity and direction of wind.

The wind blows from high pressure to low pressure. The wind at the surface experiences friction. In addition, rotation of the earth also affects the wind movement. The force exerted by the rotation of the earth is known as the Coriolis force. Thus, the horizontal winds near the earth surface respond to the combined effect … Read more

DMPQ- Outline the salient features of the National Agro Forestry Policy, 2014.

Agroforestry is defined as a land use system which integrates trees and shrubs on farmlands and rural landscapes to enhance productivity, profitability, diversity and ecosystem sustainability. It is a dynamic, ecologically based, natural resource management system that, through integration of woody perennials on farms and in the agricultural landscape, diversifies and sustains production and builds … Read more

DMPQ- What are Plains? What are different type of Plains?

A plain is a broad area of relatively flat land and is one of the major landforms on the earth surface. There are various types of Plains which are discussed as: Structural plains: relatively undisturbed horizontal surfaces of the earth. They are structurally depressed areas of the world that make up some of the most extensive … Read more