In which states mining have caused serve land degradation and how?

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.

The phoenicians were skilled at trading and sailing. why do you think this combination made them so powerful during their time

Acontroversy regarding the use of the atomic bombs at the end of world war ii began almost immediately after the war. those who argue against the use of the atomic bombs state that