In a science fiction story, a lubricating mist moves towards a town. Think of three effects this would have on life in the
town and write a paragraph of the story in 150 words.

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

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.

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring