The definition of scale in ap human geography?

When your organs don't receive enough blood, they begin to a. shut down b. speed up c. inflame d. dry out

Which theory of color vision most accurately describes the process of color vision at the level of the retina?

Which of the following would most likely be a preservationist, as opposed to a conservationist, approach to public land management? i. allowing unrestricted boat access to a lake ii. allowing atv use in all areas of public land iii. closing fragile sections of a park to tourists i only ii only iii only i and iii ii and iii