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

hello! my name is zalgo and i am here to you out on this amazing day. the second president of the united states would be john adams. born october 30th, 1735 in braintree, ma. died july 4th, 1826 at the age of 90 in quincy, ma.

i hope that this ! : p

"stay and stay proud! " - zalgo

(by the way, can you mind marking me as brainliest? i' greatly appreciate it! you! )

- "schenck v. united states, case in which the u.s. supreme court ruled on march 3, 1919, that the freedom of speech protection afforded in the u.s. constitution's first amendment could be restricted if the words spoken or printed represented to society a “clear and present danger.” "

- speech aimed to potentially create danger could be banned.

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performances and sculptures

they had more african americans than any other state.

hope this , have a good day. c;