The ice age provided access to americas through the

Answer quickly! correct answers only! how did an agricultural surplus relate to expanded trade during the high middle ages? a)trade increased because surplus crops could be traded. b)trade decreased because surplus crops were needed to feed local populations. c)trade decreased because surplus crops led to an oversupply of grains that could not be sold. d)trade increased regionally but decreased globally because trade networks had shrunk.

Is there such a thing as a social structure that constrains individual action, or is society nothing more than a figment of our imaginations?

Which factors are examples of how technology may have affected the great migration apex