Answer:
The knowledge about interior of the earth is obtained through direct sources and indirect sources. Direct sources include rock materials from mining areas and molten magma from volcanic eruptions. Besides, scientists are working on “Deep Ocean drilling Project” and “Integrated Ocean Drilling Projection:
Answer: D) The use of the domesticated horse in hunting and warfare.
Explanation:
With horses now domesticated, the Indians could travel so much further than before which led to them being able to hunt animals more effectively in many parts of the land.
The Indians also used the horses in warfare as some of them got so adept at using horses that they developed astonishing qualities which they then used to expand their territories against weaker tribes.
Under communist theory, Community central planning determines how much of each good and service is supplied.
Community central planning entails that the government owns and distributes the factors of production and hence they determine how much of each good and service is supplied.
<h3>What is Communism?</h3>
Communism is a system of government where the factors of production such as land, labor etc. are firmly under the control of the government.
This type of economy is also referred to as command economy.
In communism, the government determines how much of a good or service that will be supplied because they control the factors of production that drives commerce.
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