What does every community have to deal with? a. factory soot b. deforestation c. overcrowding d. waste management

D. Waste management

Explanation:

Because Waste management is important because it helps in maintaining the cleanliness of the community, and the whole world. It needs to be practiced because of the population's health and protection.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

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