Question

Tree is give us oxygen change the voice​

Answer 1

$\huge{\orange{\underline{\underline{Answer -}}}}$

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Oxygen is given by trees.

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$\large\mathfrak{\purple{\underline{\underline{❥︎❥︎❥︎HoPe\: iT \: HeLpS\: YoU........ ♡︎♡︎♡︎}}}}$

Answer 2

oxygen is given to us by trees.

Explanation:

if your tense is in simple present form then, you follow the structure like this- subject + is/am/are+ v3