20 POINTS! Riley lives near a polar zone, where it is cold. He visits his friend Thalia, who lives in a tropical zone, where it is warm all year. They live at similar elevations, and neither lives in a coastal area. What causes the differences in climate where Riley and Thalia live?

altitude
latitude
ocean currents
a large body of water

For Science

Concerns of the spanish treatment of what nation lead to the spanish american war

What amendment limits the government's power to take away individual liberties -first -second -ninth -all of the above

How could a works-cited list a reader determine whether to believe the claims you make in an essay? a. by synthesizing your conclusions into a simple objective summary o b. by proving that your claims are supported with credible evidence ) c. by allowing you to make claims without quoting other writers o d. by providing a clear organizational structure to your essay