The long-run average total cost curve shows the relationship between output and the average total cost when fixed cost has been chosen to minimize average total cost for each level of output.

United States v.Hopkins,the case in the text,is an example of:

A) civil penalties for violating the Clean Water Act.
B) criminal penalties for violating the Clean Water Act.
C) the mistake of law defense.
D) the mistake of fact defense.

Job enrichment and job enlargement both involve increasing the depth of a job.