Question

whyy an empty pet bottle kept in the fridge bulge whenblown out

Answer 1

Xylem and phloem are known as complex tissues as they are made up of more than one type of cells. These cells work in a coordinated manner, as a unit, to perform the various functions of the xylem and phloem. ... Xylem fibres consist of thick walls with an almost insignificant lumen.

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Answer 2

Answer:

The air inside the bottle contracts due to low temperature hence the bottle collapses due to the outside pressure.

Explanation:

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