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Afina-wow [57]
3 years ago
11

Which of the following statements best describes a difference between mechanical waves and electromagnetic waves?

Chemistry
1 answer:
kipiarov [429]3 years ago
6 0
The correct answer is the 3rd one  
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A patient needs to take 875mg twice daily The pills in the bottle are each 250mg How many pills does she wants to take 875mg
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