The two graphs shown below represent data collected from the same lake over a 20-year period. Over the course of the 20-year period, the oxygen
content of the water was measured, as well as the presence of E. coli found
in sewage waste. During the same time period, the population sizes of
varying fish species were also monitored.
Oxygen Content and Fish Population in a Lako
Carp
Oxygen
Sewage
Waste
Trout
Walleye
1950 1955 1960 1965 1970
Whitefish
1950 1955 1960 1965 1970
Which of the following is the most likely relationship implied by the data
collected during the monitoring period?

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.