Answer:
Social media network
Explanation:
Social media network are online platform that allows individuals or organizations to create a public profile, base on the information provided on their database, they group people or organizations into subgroups or clusters usually base on their interest, likes, dislikes, geographical location etc.
Explanation:
Most of the users uses Windows. It still holds the title as world's most used operating system.
Answer:
c. Norms.
Explanation:
When Elena noticed her friend getting uncomfortable when she kisses him on the cheeks as a form of greeting she was violating his norms.
Norms are something that is standard or typical.
In USA there they not used to kiss on the cheeks to greet their friends there would be some other norm of greeting someone.
