What was a negative consequence of the columbian exchange?

The articles of confederation allowed congress to: make and borrow money. declare war. create a postal service. all of these choices are correct.

What happened to hudsons voyage east across the top of russia ?

The french and the dutch establish colonies in north america to, a. establish sugar plantations. b. spread catholicism to the native americans. c. extract gold and silver from the aztec empire. d. trade with native americans for furs.