Answer:
Explanation:
Commerce clause, provision of the U.S. Constitution (Article I, Section 8) that authorizes Congress “to regulate Commerce with foreign Nations, and among the several States, and with Indian Tribes.”  The commerce clause has traditionally been interpreted both as a grant of positive authority to Congress and as an implied prohibition of state laws and regulations that interfere with or discriminate against interstate commerce also known as the dormant commerce clause
 
        
             
        
        
        
When mankind first started to band together in an permanent settlements. 
        
             
        
        
        
Answer:
C. Humans have been on Earth for a very short amount of time
Explanation:
using process of elimination, insects were around before dinosaurs were so that takes away B and C, then humans have been on earth for around 200,000 years which definitely isn't hundred of millions so it's most likely C
 
        
                    
             
        
        
        
Answer: The name refers to the red flags that the communists used. 
(happy to help)
Explanation: