Answer:
A. makes more copies of a sample of DNA
The volume of a can can be determined by the equation
Volume = Area x Height
Volume = 40cm^2 x 12cm = 480cm^3
<span>The answer is green, yellow or brick-red. If simple sugars are present, the blue solution will turn green, yellow or brick-red when combined with the food sample and heated. </span>Benedict's solution<span> is used to test for simple sugars, such as glucose. It is a clear blue solution of sodium and copper salts. When heated with the food sample, the blue solution changes color to green, yellow, and brick-red, depending on the amount of sugar.</span>
