What is the difference between a mechanical wave and an electromagnetic wave?

Banks offer services such as checking and savings accounts. what do banks do with most of the money they receive in deposits from customers? a) they loan it out to other customers. b) they spend it on new banks in other places. c) they keep it in a locked, secured vault in the bank. d) they send it to the federal reserve in washington, d.c.

How do comedies differ from tragedies

Much of the ill will between armenians and the azeri people of azerbaijan arises because