Answer:
In 1827, Brown observed, using a microscope, that small particles ejected from pollen grains suspended in water executed a kind of continuous and jittery movement, this was named “Brownian motion”. ... This random movement of particles suspended in a fluid is now called after him.
Explanation:
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Answer:
Its single - displacement.
Explanation:
The answer is A. Solids only
Answer:
it dependes on the material
Explanation:
what is the material
