Most of the currents identified have a circular shape. This is because as the air and water move between the equator to the poles, they are also affected by the Coriolis effect, which makes them follow a more circular path. Lesson 2.11 Question 10 options: True False

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?