How did the Kush-ites benefit from their knowledge of ironwork?

They were able to make tools such as plows which led to an increase in crop yields.

Explanation:

the answer is d. give brainliest if right.

ps is this 7th grade civics?

design a political campaign for andrew jackson. include biographical facts about him as well as photographs. use the key words, “andrew jackson’s biography” to find out about him on the internet.include his education, military history, quotations from his speeches, and his views on the major issues with which he had to deal. be persuasive