During the cold war, defense contractors were required to shield sensitive computing systems and prevent electronic eavesdropping of any computer emissions. the u. s. department of defense calls this special computer-emission shielding

What is one reason why indoor air pollution has become an increasing problem.

How can the temperature of a room be raised by 5degreesf?

Fast answer i need for apex ! smartphones should be banned from the classroom in public schools so that students cannot cheat on test so easily? which is an example of a counter argument to the thesis above? a.the classroom is a place for learning not for making phone calls b. smartphones are useful learning tools in the modern classroom c.banning smartphones will not students pay attention to teachers any better d. banning smartphones would decreased incidents of theft