They can watch informal videos,take notes and participate in the class/ask questions.
Answer:
constant speed is where the speed is the same throughout and instantaneous speed is speed given at any moment and average speed is a total distance traveled divided by the amount of time it took to travel it.
Explanation:
Answer is A. (to prevent people from accessing your personal data)
If it smells rotten and unsanitary (what class are you taking lol? this is just what i'd think)