What is the key concern of engineering economics? Question 2 options: Costs and revenues in engineering decisions accrue over periods of years. Corporate taxation is complex. Consumers are unpredictable. Resources are scarce.

The correct answer is letter "A": Costs and revenues in engineering decisions accrue over periods of years.

Explanation:

Engineering Economics is a field that allows managers to make decisions effectively thanks to the application of engineering techniques to economics. Those approaches are mainly associates with cost allocation determining if a company is assigning expenses efficiently at the point of being able to save money after conducting its operations given a determined period.

muslims control the north africa during the period of 1500 up

to 1800. they made a barrier to prevent further european exploration from

entering the africa from the north. however, the dutch ware still able to move

toward the interior with having south africa as one of the routes leading to

the east for trading with asia.

answer///(d)individual rights of a person are integral to analyzing the morality of action;