Answer:
Viscous Drag.
Slab-Pull Force.
Ridge-Push Force
Explanation:
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I would say the answer is emissions. These are the particles that are not supposed to be present in air but due to the production of different substances from humans daily activities these substances go with the air we breath. Hope this helped.
I know it would be calcium chloride, not sure why. Maybe someone could answer that part.
Muscle tissue
Explanation: Muscle tissue is a soft tissue that makes up most of the tissues in the muscles of the human muscular system. It is the only type of tissue that has cells with the ability to contract. Skeletal muscle tissue is attached to bones by tendons.
Magnesium
