In both cultures, the basis of their economy was agriculture. But this was very difficult to carry out due to the geographical conditions in which they were. They were located in an area where the climate was very dry, the land was scarce and there was very little water to irrigate those lands. Both Chavin and Nazca solved this by using underground aqueducts to transport water and, therefore, irrigate the crops permanently. Then, the most important reason why they resorted to this mechanism is the lack of water to irrigate the crops.
 
        
             
        
        
        
As head coach:
-Toledo
-Michigan State
-LSU
-Miami Dolphimns
-Alabama Crimson Tide
        
             
        
        
        
Answer:
The Colonies
Explanation:
The Declaration of Independence declared the American colonies free of Great Britain.
 
        
                    
             
        
        
        
Answer: this is a very long passage
Explanation: just search it up?
 
        
             
        
        
        
Please say brainlest. 
1. An ancient network or trade routes.
2. Silk, spices, sugar, teas, cotton, etc were traded.
3. Europeans wanted to find riches, claim new land for their country, and increase trade.
4. Caravels were small fast sailing ship used from the 15-17 centuries.
5. They were used to make astronomical measurements.
6. They sailed around the continent of Africa.