Where was Francis drake born

What is the difference between a positive and a normative statement

Which statement is correct? the speed of the light ray is the same in air and medium a. the speed of the light ray is the same in air and medium b. medium a and medium b have different densities because light refracts at different angles. medium a and medium b have the same density because the light ray strikes both at the same angle.

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.