Some species of plants and animals flourished in both areas, and some did not. There were many new animals and plants in the Americas that Europeans had never seen. And, Europeans brought plants and animals to the New World that America had never seen. The Colombian Exchange was also a cultural exchange. New agricultural developments were traded, economic activity and opportunities opened up between the New and Old Worlds, and new ideas were exchanged. The ability to grow corn and potatoes. These two starchy foods, high in nutrients kept many Europeans from starving. Some of the things that Native Americans received as a result ofthe Columbian Exchange are as follows: . Horses . Firearms (beginning with muskets) . Textiles to use for clothing and ornamentation (although manySouth American Indigenous Peoples, such as the "Inca," already wereweaving their own textiles at least a century before the arrival ofthe Europeans). 
 
        
                    
             
        
        
        
 history allows us to observe and understand how people and societies behaved. like an example, we are able to evaluate war, even when a nation is at peace, by looking back at previous events. History provides us with the data that is used to create laws, or theories about various aspects of society.
 
        
             
        
        
        
They lacked knowledge about the land and how to use their environment to survive.
 
        
                    
             
        
        
        
Answer:
Article I sets up the legislative branch, which is Congress. 
The Congress is made up of the HOR and the Senate.
The main job of the legislative branch is to make laws.
Congress can collect taxes, coin money, and declare war.
The Senate has 100 members and the HOR has 435.
Explanation:
There are 3 branches in our government, the Legislative (makes laws), executive (enforces laws), and the judicial (the law, and decides if someone broke a rule). The Senate has 2 senators per state, and 50x2 is 100 senators. The number of representatives depends on the population of the state. 
 
        
             
        
        
        
Answer:
Pittsburgh i
Explanation:
Pittsburgh is the name of a British business man who later became a prime minister and a city in the US was named after him