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faust18 [17]
3 years ago
5

How many laser angioplasty or atherectomy procedures performed annually?

Biology
1 answer:
harina [27]3 years ago
4 0
Why don't u ask your teacher

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When a pollutant is removed from the air by a natural process, it _____.
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When a pollutant is removed from the air by a natural process, it ends up somewhere else. 
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What is the difference between temperature grasslands and savannas
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