Monopolistic competition is an inefficient market structure because a. price exceeds marginal cost. b. it has a deadweight loss, just as monopoly does. c. at the equilibrium, some consumers will value the good at more than the marginal cost of production. d. all of the above are correct.

multiculturalism is a particular subject of debate in certain european nations that are associated with the idea of a single nation within their country. critics of multiculturalism may argue against cultural integration of different ethnic and cultural groups to the existing laws and values of the country.

so yes, multiculturalism can (and usually does) result in the host country/continent losing its culture, identity and linguistics, especially due to the raw numbers of demographic transitions.

explanation:

the page presents four different kinds of threats that volcanoes pose and what to do before, during, and after an eruption.