Jim conducted an experiment to measure the amount of oxygen present in the water of his fish tank at different temperatures. His results are shown in the graph below.
temp
out of y
amount of oxygen (units)
CO2
temperature (0)
Jím observed some fish in the tank. He noted that the breathing rate of the fish increased
when the temperature of the water in the fish tank increased.
Using the results of the experiment, explain this observation.
[2]

b

is correct hope this   also i learnd this in middle school

i believe your answer would be c.. : )

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide