The cotton gin Was made in 1793 in order to remove seeds from Cotton fiber so the correct answer would be (B)
Answer:
Savannas, or grasslands, cover almost half of Africa, more than 13 million square kilometers (5 million square miles). These grasslands make up most of central Africa, beginning south of the Sahara and the Sahel and ending north of the continents southern tip.
The most accurate words to fill the spaces would be:
Sugar plantations were the backbone ( source ) of the economy.
In 1890, the US Congress passed the ( McKinley Tariff ), which removed tariffs on all foreign sugar imports.
Hope my answers have come to your help.
Although fictitious and mythical, the legend of Romulus and Remus suggests that the Romans are very prideful, brave, and clever, since Romulus and Remus were said to have been raised by a wolf mother.