If the computer presents a lesson to the stu- dent and then tests the student on the mate-
rial presented, it is using what?

The link between volume of production and the cost of building manufacturing operations is particularly important in industries characterized byanswers: process innovations.product manufacturing.product innovation.process manufacturing.

(a) what was the opportunity cost of non-gm food for many buyers before 2008? (b) why did they prefer the alternative? (c) what was the opportunity cost in 2008? (d) why did it change?

> > objectives define federalism and explain why the framers adopted a federal system instead of a unitary system. categorize powers delegated to and denied to the national government, and powers reserved for and denied to the states, and the difference between exclusive and concurrent powers.