Two characteristics of the committees of correspondence included: were formed to encourage communication among the colonies wrote the declaration of rights and grievances were led by john adams used fast riders to send the news

answer: it b

explanation:

cuz l   said so

- "made the south's economy grow rapidly and a small effect that a lot of people don't know is that it made the more demand of slaves and cotton products. and also new states formed due to plantations growing in size."

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