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.
BMP (Bitmap). I may be wrong. I'm sorry.
A float data type can hold a decimal number.
Answer:
Software is a set of computer programs which makes computer work.
