Explanation:
Position is the location of the object (whether it's a person, a ball, or a particle) at a given moment in time. ... Distance is the total amount the object has traveled in a certain period of time. Displacement is a vector quantity (direction matters), where as distance is a scalar (only the amount matters).
Answer:
A body attacks a transplanted organ because it does not recognize it as being made of self cells. It knows this because the new organ has antigens, a form of proteins that coat the organ. When a body's immune system recognizes these antigens and they are not similar enough to the body's own antigen's, it attacks to try and keep itself safe and healthy.
Explanation:
Earthquake, Tsunami, land slides, storms, and flooding
