Carbonated drinks get that way when pressurized carbon dioxide gas is forced into flavoured water. A chemical reaction between water molecules and some of the carbon dioxide molecules creates hydrogen ions and bicarbonate, which is a buffer. In your opinion, is this reaction likely to raise the pH of a soda above 7 , or lower it? Give your reasoning

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

Describe two recent or ongoing space missions.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.