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
 
        
             
        
        
        
All of above hope this helps mark me brainliset
 
        
             
        
        
        
Answer: 
My father actually fought in the war and he say they would throw tear gas and grenades in the tunnels and if there would be a blockade they would use motors
Explanation:
 
        
                    
             
        
        
        
<span>Alfred (the Great) was King of Wessex and a Saxon some 150 years before the Norman invasion.</span>
        
                    
             
        
        
        
Original Jurisdiction: This is when a court is first hearing a case. This court is then said to have original jurisdiction.
Appellate Jurisdiction: This is when a case has been appealed (the original decision questioned) and another court hears the case.