The causes of wage-push inflation are ( ). A: Wage price spiral B: Strong labor union C: Incompletely competitive labor market D: Expansionary income policy

If an organism is said to be true breeding for a particular trait, this means that A: they are heterozygous for that trait. B: they are homozygous for that trait. C: they are incompletely dominant for that trait. D: they have two kinds of alleles for that trait.

What does the author mean by "Aviation has been incompletely deregulated .... "(Para. 3) A: Governmental restrictions are still imposed on aviation industry in many areas. B: Governments help establish rules for aviation industry only in America and Europe. C: Some countries hope to help their national carriers keep up their national prestige. D: Many countries discourage merger plans between foreign and domestic carriers.