4. stairs are considered hazardous when a. the width of the treads does not strictly comply with codes. b. risers are less than 73/4 inches high. c. they're covered with carpeting. d. the height of the risers varies by more than 3/8 inch.

Nike lives in an area that has a south-facing slope. the temperature in his area is always high. which of these abiotic factors is responsible for high temperatures in nike’s area? a. nutrients b. soil c. water d. topography

How is france’s culture important to its economy

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.