Explain the relationship between the terms: a. incentive and utility b. trade-off and opportunity cost c. marginal cost and marginal benefit

Which purposes of the constitution are found in the preamble? select the six correct answers. to provide for the common defense to form a more perfect union to promote the general welfare to secure the blessings of liberty to declare independence from britain to establish justice to ensure domestic tranquility

The code talkers work contributed mostly to

Which of the following wars was the most devastating to oklahoma? a. american revolution b. mexican-american war c. civil war d. world war i