Chernozem soils are associated with which of the following vegetation zones?
a. steppe
b. taiga
c. tundra
d. desert

Chernozem soils are associated with the vegetation zone known as steppe. A steppe is a plain without trees (except for those near rivers and lakes).

Answerjoe ran 130 yards;

Answer (d) the greenhouse effect is primarily caused by car and trucks;