Which of the following factors does not vary between a fast-following river and a pond that receives no water input?
a. oxygen levels
b. salt concentration
c. temperature
d. fish species
I think possibly b.
Ms. Sue?
7 answers
You are correct it is B
it is b
will someone stop using my account name...
oh yeah put it right there.
harder! harder!
harder! harder!
:| why do people feel the need to say that stuff? and impersonate?
fr your offended by that its just some humor
....Mom, pick me up kids are making inappropriate jokes again ;-;
4 answers