T<span>he main difference between the types of farming in virginia and pennsylvania is that </span>Virginia grew mostly cotton and tobacco, while Pennsylvania grew mostly wheat. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
<span>helped exploited Chicano workers with his successful "boycott grapes" movement that led to better pay, limits on the use of toxic fertilizers, and recognition of farm workers' collective bargaining right. I hope this helps.</span>
1) Fear of foreign disease
2)
The Huang He, or Yellow river was very important in Ancient Chinese society. It's called the yellow river because of the huge amount of silt inside of it flowing down. Because of this, the soil around it was very fertile, and this was great for rice farmers.
The Indus River Valley civilization relied on the Indus River because it provides a source of water, travel, and irrigation for crops, as well as very fertile soil.
Hope this helps