35. Which subatomic particle has almost no mass relative to the others: the proton, the neutron or the electron?

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.

27. =3,500,000 x 4,000 = 14,000,000,000