The compound NaCl (salt) has the same properties as sodium (Na) and chlorine (Cl) because it is made of both of those elements. True
False

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

Little's law can be applied to any part of the store, such as a particular department or the checkout lines. the store owner determines that, during business hours, approximately 84 shoppers per hour make a purchase and each of these shoppers spend an average of 5 minutes in the checkout line. at any time during business hours, about how many shoppers, on average, are waiting in the checkout line to make a purchase at the good deals store?