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One is that it has to be defined relative to a given frame of reference.
Displacement
A change in position would be motion. (Motion) is the answer for A+
The relative density of a substance is defined as the ratio of density of any substance to the density of water at 4 degree celcius.Formula=Density of any substance/Density of water at 4 degree celcius.
Motion is the change in an object's position without including direction.
Relative viscosity is defined as ratio of viscosity of solution to that of a pure solvent.
There are several definitions for the word after. When referring to relative positions in space, it means behind in place or position. When referring to timing of events, it refers to one thing being later in time than another.
homeostasis
homeostasis
homeostasis
Social roles.
One is that it has to be defined relative to a given frame of reference.
Displacement
Years are defined as the amount of time it takes to go all the way around our sun.
A change in an objects position relative to a reference point is called motion.
A change in an objects position relative to a reference point is called motion.
The age of a rock or formation given relative to other rocks or formation, usually defined as a zone fossil name