Need as soon as possible ! list at least 3 positive and at least 3 negative effects of urban growth in the middle ages.

How has u.s. participation in international economic development efforts affected other countries? o a. it has made some countries decide they no longer want close ties with the united states. b. it has ended diplomatic ties with countries that refuse to participate. c. it has raised money to poor nations grow their economies. d. it has caused the united states to intervene militarily to stop human rights abuses.

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

What is the best possible explanation for why the first ghosts seen were flaming spirits with their bodies on fire