The computer that Grace wrote the programs for the Mark I had a problem. It wasn't working! What was it that caused it to stop working? The program she wrote was bad. The program she wrote was bad. A moth was blocking a switch. A moth was blocking a switch. The circuit board went bad. The circuit board went bad. The electric went out

Which organisims can cause diseases a. micro organisims b. multicellular organisnims c. both d. neither

A. describe the model of urban structure most often observed in mega-cities in developing countries. explain how this model differs from common urban structures in north america. b. describe at least two factors leading to the growth of mega-cities in developing or least-developed countries. c. identify and explain two factors that led to the formation of squatter settlements in mega-cities in developing countries.

Cigarette manufacturers purposefully add to cigarettes in order to give them a particular flavor. a. cocaine b. carcinogens c. cigarette ashes d. a and b