Answer:
A
Explanation:
The atmosphere of the cold war led to some of the most important technologies and scientific discoveries to date
 
        
             
        
        
        
Answer:
Gender is a term that refers to social or cultural distinctions associated with being male or female. Norms are rules or expectations that are socially enforced. Gender roles are the prescribed behaviors, attitudes and characteristics associated with one's gender status as a female or a male. I'm unsure on the 5 differences, sorry.
Explanation:
 
        
             
        
        
        
A. The Aztecs were invaders and invaded the city called Tula. Tula was established where the abandoned Mayan cities were.
 
        
             
        
        
        
On February 21, 1972<span>, President Richard M. Nixon arrived in China for an official trip. He was the first U.S. president to visit the People's Republic of China since it was established in </span>1949<span>. This was an important event because the U.S. was seeking to improve relations with a Communist country during the Cold War.</span>