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5 Cards in this Set
- Front
- Back
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signal
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a signal is something that gives notice or warning
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jolt
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a jolt a sudden sharp , jerky
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collide
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when things crash into one another they collide
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invariable
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something that is invariable does not change and cannot changed.
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obtainable
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something that is obtainable can be gained or attained by some action or effort
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