What’s the difference packet switching and message switching??

Duplicating objects creates copies that a. move differently than the original object b. erase the original object c. look and act like the original object d. add events to a game

The head restraint should be adjusted so that it reaches a.the top of your ears b.the base of your skull c.the top of the head

In excel - calculate the actual increase/decrease from first quarter to the second quarter then subtract subtract first quarter value from second quarter total then divide result by first quarter value