Which of these best describes augmented reality

What are the advantages of google cloud ?

Linux is distributed under gnu gpl. why is this important? a. it ensures that only torvalds can profit from the sale of linux b. it prevents unknowledgeable users from downloading programs they don't know how to operate. c. it provides protection for the developers who created linux. d. it states that anyone can copy, modify, and share the program if changes are made public.

Negative methods of behavior correction include all but this: sarcasm verbal abuse setting an example for proper behavior humiliation