Answer:
Explanation:the establishment of powerful centers of administration
Most likely the spainish. They took a lot of slaves from the Caribbean, before after or during the salve trade with europe
Hahahauaaiia c is correct
Answer:
1] it increased the survival rate of planted seeds. It inserted nutrients directly into planted seeds. Jethro Tull was an English agricultural expert from Berkshire, UK who helped to bring the British Agricultural Revolution. He developed the horse-drawn seed drill in 1700.