Answer:
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Nice job! everything seems correct
Explanation:
I wrote the equation in part (d.)
C meeting the children's needs. Depending on where you live it could be harder to meet the child's medical or even physical needs.
It would be a market economy because it's a supply and demand production instead of relying on the central government to regulate production and labor
Answer:
I would suggest c for the answer
I believe that is an ecosystem