Answer is B) decay at a constant rate
Answer: A scientific question can be answered through an investigation. What is tested? Scientists call this an independent variable.
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Carl Linnaeus was the father of modern taxonomy. He came up with the idea of a universal system of binomial nomenclature (which is made up of the genus and species, respectively).
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The correct answer is going to be <span>C. It is the continuous movement of water under, on or above the Earth's surface</span>
