Question

what is diffusion???
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Answer 1

Explanation:

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Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in concentration. The concept of diffusion is widely used in many fields, including physics, chemistry, biology, sociology, economics, and finance. 

Answer 2

Answer:

The movement of substances from the place of their higher concentration to lower concentration, down the concentration gradient...

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