Is cutting hair a physical or chemical change?
A Physical Change
When you cut your hair, the molecules in the hair remain the same, even though the process may be irreversible. This is in contrast to a chemical change that would alter the nature of substances (such as bonding).
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Physical.
Hair cutting is most likely a physical alteration because:
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Haircutting is a bodily alteration.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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