Which option describes energy being released as heat?
A- a Child shivering in the cold
B- Lio...
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Avariable that is not being directly tested during an experiment should be
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If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3
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