Why was it difficult to harvest cotton before the invention of the cotton gin?​

they had to pick the seeds out by hand

Explanation:

plz mark brainleist

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.