Answer:
Correct answer is agriculture
.
Explanation:
Hunting is not correct as this is a characteristic of first tribal communities, that weren't producing their own food, but gathered and hunted. That is why also gathering is not correct.
Herding is also not correct because it is a characteristic of animal husbandry.
Correct answer is agriculture as people in agrarian civilizations are improving their agriculture technologies.
The correct answer here is A.
John Jacob Astor was born in 1763 to father who was a butcher so he was not very wealthy. He amassed his fortune by trading fur through that business he became one of the most wealthy people in the United States. Astor traded sandalwood, teas and of course fur with China which turned out very profitable for him.
Plantation owners turned to the enslaved Africans as a labor force because they were not paying them for their work, instead they were just providing shelter and food for them. Also, they had total control over them because they owned them, thus were able to make them work as much as they wanted and the slaves couldn't do anything about it.
The ghazu were military expeditions or raids and after the emergence of Islam meant religious warfare. Ummah is a word from the Arabic language which means nation or community. It is commonly used to describe the collective community of people who practice the religion of Islam.
Answer:
1) C 2)D 3)A 4)B these should be correct