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Describe the nature and mode of origin of the chief types of rock at the earth’s crust

Question: Describe the nature and mode of origin of the chief types of rock at the earth’s crust. How will you distinguish them? Answer: Ear...

Question. Define the term ‘mineral’ and name the major classes of minerals with their physical characteristics. Answer. The mineral i...

Question: What relationship explained by the rock cycle between the major type of rock? Answer: Rocks do not remain in the same form,...

Question: What is meant by a sedimentary rock? Describe the mode of formation of sedimentary rock. Answer: The literal meaning of sedimenta...

Table of content Evolution of Geographical Thought: Contribution of Indian geographers in the evolution of geographical thought Contr...

The following are prominent Soviet geographer who contributes to the evolution of geographical thought: Pyotr Semenov Tyan-Shansky Aleksand...

The following are some Prominent French geographers who contributed to the evolution of geographical thought. Philippe Buache Elisee Reclus...

The following are some prominent British geographers who contributed to the evolution of geographical thought: Halford J Mackinder: He was ...

The following are German geographers who contributed a lot to the evolution of geographical thought. Emmanual Kant Varenius Carl Ritter Ale...

1922: Birdlife Internation( earlier it was called International Council for Bird Preservation) It was renamed Birdlife International in 1993...