A student goes the beach. She thinks that at night the sand will get cooler faster than the water. Which sentence describes the student's thinking?

Ibelieve its a because an empirical formula usually has a ch in it your options are a or b

Butterfly wingspan is 7.7

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.