Which of the following electromagnetic waves is not used for communication? a. gamma rays b. microwaves c. infrared waves d. radio waves

Consider the simple 3-station assembly line illustrated below, where the 2 machines at station 1 are parallel, i.e., the product only needs to go through one of the 2 machines before proceeding to station 2.what is the throughput time of this process?

An npn transistor is correctly biased and turned on if the a. base is negative. b. collector is negative. c. collector is positive with respect to the emitter and negative with respect to the base. d. collector is the most positive lead followed by the base.

Can someone who is skilled at coding create me a java chess game. don't copy from online source codes. make it original ! : d