Dumping of organic wastes into a lake may result in anaerobic conditions in the lake because Select one:
a. some microorganisms use the organic matter to respire aerobically, reducing the oxygen content of
the water
b. organic matter absorbs the oxygen from the water
O c. the space occupied by the organic matter reduces the volume that could be occupied by the
oxygen
d. organic matter results in waste heat

Differentiation of cells changes the nucleic information. true false

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).

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only