Answer:
The grass helped keep soil in the ground
Explanation:
The prairie grass spread roots in the earth/dirt and kept it in place and prevented soil/wind erosion. The removal of this grass and introduction of less effective cash crops led to much more soil being eroded and picked up by the wind. This contributed to the dust bowl
Answer: Straight of Hormuz
Explanation: Straits are like narrow passageways between two pieces of land.
