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UKOxygen
/ˈɒksɪdʒən/
/ˈɑksədʒən/, /ˈɑksɪdʒən/
Examples
1. The heart pumps blood throughout the body to provide oxygen and nutrients.
2. The atmosphere contained oxygen since about 2.4 billion years ago.
3. This blood absorbs oxygen from the inflated alveoli and leaves behind carbon dioxide.
4. Making oxygen right now.
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