To test for the presence of reducing sugars, a food sample is dissolved in boiling water. Next, a small amount of Benedict's reagent is added and the solution begins to cool. During the next four to 10 minutes, the solution should begin to change colors. If the color changes to blue, then no glucose is present. If a high amount of glucose is present, then the color change will progress to green, yellow, orange, red and then a dark red or brown.
Answer:
A
Explanation:
Epipelagic zone is the one closest to the surface and is the best lit.
Answer:not 100%
Explanation:
What we’re the options for 5 and 9
the answer is the third one c
To find your altitude above sea level, you would use an altimeter to find the altitude.
