The California Aqueduct should be the answer.
        
             
        
        
        
Answer:
North
Explanation:
If you were facing East and turned 90 degrees left, you would be facing North
 
        
             
        
        
        
B. The history of the industry isn’t relevant
        
             
        
        
        
Answer:
Tallahassee is the capital of Florida. Therefore, that would be in the east since is is a eastern state. 
Explanation:
Hope this helps!
 
        
             
        
        
        
Answer:
The statement that they are characterized by rapids and waterfalls is incorrect about floodplains.
Explanation:
All other points mentioned holds for flood plains:
- Most of the floodplains are low lying areas
 - They are generally, the land areas which are adjacent to streams and rivers
 - They are subjected to repeated influx or flooding.
 - They can be simply characterized by a relatively smooth land area on whose boundary lies water stream or river which overflows or results in flooding at the time when water is high.