The Eighteenth-century European social and philosophical movement stressing rational thought and progress through science is the ________

The lowest unit charge rule applies to:

a) issue advertising; b) product advertising; c) ads for ballot propositions; d) ads by political candidates during campaign periods; e) all of these.

Analog recording systems transduce acoustic energy into:

a. finely tuned vibrating air molecules. b. electrical and chemical signals to be sent to the brain. c. continuous electrical signal capable of extremely fine resolution. d. computerized binary code.