False because not all social media webstites provide avatars
Answer: A
Explain:
you can use memory on a computer to retrieve passed data if your referring to brains memory that is memory of passed events
memory:1 the faculity by which the mind stores and members information
2 something remembered from the past a recollection
I = V/R. So the answer is 9/200 = 0.045A = 45mA which is B
"add-in" is pretty ambigious but I would go with true for this one.