4.88x10^20 H2O2 molecules
Answer:
Your lungs are part of the respiratory system.
Explanation:
A group of organs and tissues that work together to help you breathe.The respiratory system's main job is to move fresh air into your body while removing waste gases.
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Answer:
mettaliods
Explanation:
It has the both property of metal and non metal so it is called mettaliod.
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