YOu should use the Graham's Law of Diffusion
R1/ R2 = √(M2/ M1)
Helium is R1, air is R2.
I'm not sure if your professor gives density or molar mass for this problem? You need M2 and M1 to solve for the rates of diffusion.
Answer:
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Explanation:fdg
"The Number of solute particles increases". Answer choice "A". #PLATOLIVEZMATTTER.
Answer:
The correct answer is - D. It gets rid of pathogens that invade the body.
Explanation:
Like all other organ systems, the immune system is an organ system that involves several special organs that helps in fighting any foreign object or infection that invades our body. This organ system produces specific cells or chemicals to fight or kill the microbes, and unnatural change takes place in the body.
The organs involved in the immune system are lymphocytes or white blood cells, the complement system, antibodies, the lymphatic system the thymus, bone marrow, and the spleen.
All these combinedly helps in fighting, killing the microbes or infections that occur in the body, and correct the physiological changes that occur in the body to get rid of pathogens that invade the body.
Answer:
Deposition is the phase transition in which gas transforms into solid
Explanation:
