The Basin System of Irrigation was d<span>eveloped thousands of years ago.
It is now used only in parts of southern Egypt and northern Sudan. It only supports one main crop because it is dependent on the annual flooding of the Nile.
TRUE :)</span>
        
                    
             
        
        
        
Actually there are 2 bodies of water to the West of Saudi Arabia they are the Gulf of Aqaba and the Red Sea together they form a coastal border. (little bit of extra information for ya)
 
        
             
        
        
        
Answer:
B
Explanation:
If i understand it good, its definetly B.
 
        
             
        
        
        
Answer:
$3
Explanation:
Given parameter: 
Selling price of the radio  = $41.81 
Sales tax  = 7% 
Unknown: 
Tax incurred  = ? 
Solution: 
The sales tax on the radio can found by; 
  Sales tax  = % Sales tax x selling price of the radio 
  Sales tax  = 7%  x  $41.81 
  Sales tax  = $3
 
        
             
        
        
        
Answer: C. More sediment flowed into the river because the fire destroyed most of the vegetation  holding the sediment in place.
Explanation: Pretty much the only logical explanation I think but sorry if I'm wrong.