Which of the conditions listed below must be met in order for a constitutional convention to be called?
a. a petition by three-quarters (38 of the 50) of the states
b. a vote by a continental congress
c. a vote by two-thirds of the u. s. congress
d. a petition by two-thirds (34 of the 50) of the states

what are the following?

explanation:

according to the map, most industrialization in europe occurred in the northwest.

the production of coal and lignite deposits was profitable throughout western europe.

the building of railroads transport goods throughout europe.

according to the map, the population trend indicates that more people are moving into cities.

northwest

coal and lignite depostis

railroads

cities

the answer is d because for c the actors can't love acting for the other's audience their not even in the same show, it can't be b either because the question is talking about the actors not the audience, and it can't be a because   it's not specific enough