If the number of photosynthetic organisms on the earth decreased drastically, which would happen as a result?
a. less water would be available on the earth’s surface.
b. less solar energy would reach the earth’s atmosphere.
c. more oxygen gas would be found in the atmosphere.
d. more carbon dioxide gas would be found in the atmosphere.

Which of the following is not a defining characteristic of plants?

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).

What is the approximate time of death of the body temperature is 29.4 degrees celsius