Which of the following would not be classified as a mineral?
a. a salt crystal
b. a sugar crystal
c. a quartz crystal
d. a calcite crystal

B. a sugar crystal

Because sugar comes from plants, it is classified as an organic compound, not a mineral.

7is b8 is d9 is c10 is a11 is d

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.