A) a barter system that does not rely on money or other currency.
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What would make communication better would be if the had some sort of system to tell mass amounts of people what is happening, such as a speaker. It would communicate everything much easier and help!
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Hope this helps! Please mark brainliest!
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I need something to choose from to answer your question
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I'm pretty sure it is: " D) None of the above "
Answer:
In subsistence farming, planting decisions are made based on a family's needs, whereas in cash-crop farming, farmers plant strategically to capitalize on demand and market prices. While some farmers grow crops for the sole purpose of feeding their families, others engage in both cash crop and subsistence farming.
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