What Were the Main Differences Between the Mediterranean and Northern

What were the main differences between the Mediterranean and Northern European environments? (Select all that apply)

A) The north offered abundant forest while the south lacked important basic resources
B) The north was heavy and wet while the south was generally arid
C) The north was bounded by mountain ranges while the south had ample hinterlands
D) The north enjoyed much contact between communities whereas in south communities were relatively isolated