Which of the following is an example of a chemical change? a. eggs frying b. flour and salt being mixed together c. ice melting d. sugar dissolving

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

Draw the structure for 5-isopropyl-2-methyl-3-nonene

Why is it that 85.48 rounded to two significant figures is 85 and not 86?