The piece of hardware that contains the circuitry that processes the information coming in to the computer and tells the other hardware what to do is called the a. hard drive. b. operating system. c. central processing unit. d. input device.

(environmental science semester 1) which statement best describes the limits of science? a. science cannot answer any abstract questions. b. when used properly, science can answer any questions. c. usually science can answer only mathematical questions. d. science cannot answer religious questions.