<span>d)cultural diffusion, because people mix and exchange ideas and beliefs.
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Answer:
I think its (A) sorry if I'm wrong tho
Explanation:
The correct answer is lake titicaca
A planned economy is a type of economic system where investment and the allocation of capital goods take place according to economy-wide economic and production plans. A planned economy may use centralized, decentralized or participatory forms of economic planning.
