Answer:
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If you mean what the abbreviation stands for, NASA means <span>National Aeronautics and Space Administration. Hope this helps!!</span>
Answer:
Reactants are what you start with
Explanation:
Reactants are what you start with, the product is what you end with! :)
You want to divide 10 by 4 to get the number of hours it will take for the water to get to the springs, which is 2.5, so it would take the water 2.5 hours to revel to it’s spring
