When writing a hypothesis, you need to be able to say IF this, THEN this will happen.
Answer:
if there is nothing else in there then the beverage will retian its warmth
Explanation:
<span>If I were attempting to date a rock sample that I suspect to be incredibly old, i would use radioactive isotopes with a long half life. When dating rocks and fossils to discover approximately how old they are, radioisotope dating is used on igneous rocks found near fossils. Things like Uranium 235, which is an unstable radioactive isotope of elements, decays at a constant rate over time so can be useful in determining age.</span>
The definition of calories is a measure of energy in food, specifically the measure of heat needed to raise a kilogram or a gram of water by one degree Celsius.
They convert carbon into other 'waste' products like oxygen. To put it simply it removes carbon from the carbon cycle.