Why is the Harappan civilization significant to Indian history? O It allowed Buddhism to spread outside of India.
O It prevented international trade in India.
O It was the first permanent agricultural civilization in India.
O It was the first monotheistic civilization in India.

Harappan civilization forms an important landmark in the prehistory of the Indian subcontinent.

Explanation: Harappan civilization forms an important landmark in the prehistory of the Indian subcontinent. The civilization offers an excellent example to the modern world in various ways. Their expertise in town planning, water management and harvesting systems as well as drainage mechanism is unparalleled.

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe

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