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X-rays travel at the speed of sound (True or false?)

may129

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6 years ago

X-rays travel at the speed of sound (True or false?)

X-rays travel at the speed of sound.

Indicate whether the statement is true or false

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mngf

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6 years ago

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may129 Author

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6 years ago

Thanks

GeorgeNeist

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Yesterday

Good timing, thanks!

Loruiz15

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2 hours ago

Just got PERFECT on my quiz

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