In a series connection of bulbs, if one bulb fails. why do all other bulbs go off​

What happens to the light rays when they hit the specimen?

True or false graphs must include scales that increase by the same amount

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.