How did the cotton gin make cotton growing more profitable

Cotton's profitability relied on the institution of slavery, which generated the product that fueled cotton mill profits in the North.

Explanation:

While it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton. Cotton growing became so profitable for the planters that it greatly increased their demand for both land and slave labor.

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It made it easier by removing the seeds

Explanation:

the answer wold be b) travel among nations should be regulated by an international organization

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.