What is one major problem that has resulted from population growth in the
20th and 21st centuries?
A. Diseases can spread more easily because of urban overcrowding.
B. Urban populations have fallen as people move to rural areas.
C. Forced migrations have become more common than ever before
D. Many countries remain technologically underdeveloped.

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.

d) eastern business owners and former federalists

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

i see you are doing the same test on usa test prep. cause you are in the same class as me