What is diffusion? * the movement of molecules against a gradient
the movement of molecules with low to high gradient
the movement of molecules with a gradient
the movement of molecules across into and outside our body

liquid crystals are matters in a state which have properties between those of conventional liquids and those of solid crystals[1]. liquid crystal is partially ordered and anisotropic. in terms of molecular order, liquid crystal molecules have one-dimensional or two-dimensional long - range order.

chemical because it warmed up which involves temperature and it bubbled which includes changing

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