What does the concept of scarcity explain? check all that applywhy a product could lose significant value over time. why people continue to purchase different products. why consumers are willing to pay high prices for items. why decisions must be made on how to use resources why resources can be both renewable and nonrenewable. why a single resource has more value than another resource.

Which of the following statements best describes the terms of the treaty of guadalupe-hidalgo? a the treaty ended the mexican-american war, resulting in the u.s. finally being able to finish building railroads in texas. b the treaty ended the mexican-american war, resulting in mexico and the u.s. going back to their pre-war conditions. c the treaty ended the mexican-american war, resulting in the u.s. facing a lot of international backlash for the war. d this treaty ended the mexican-american war, resulting in mexico ceding a large amount of land to the united states.