In a laboratory experiment, john uses a mesh to separate soil particles from water. which technique of separation is he using?

He is using filtration technique, I hope this helps! 

D. is the answer hope that you

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.