What causes the change from day to night and vice versa? a. the rotation of earth on its axis. b. the orbit of the sun around earth. c. the moon's rotation around earth. d. the orbit of earth around the sun.

Technician a says after tire service work tires and wheels must be in a state of static and dynamic balance in order to avoid vibration in service. technician b says tires and wheels are balanced at the factory and do not need further balancing. who is correct?

Which term defines a power shared by state and federal governments? concurrent expressed implied reserved

How can firms use marginal analysis to determine the price of a product? a) profit maximization can occur when the marginal cost exceeds the marginal revenue. b) the total cost of production can determine the individual unit price of a product. c) marginal analysis can be used to determine at what price profit maximization occurs. d) firms can calculate the marginal cost of a product and set the price lower than the cost.