A lake is home to a large number of trout. Identify what is most likely to happen if a chemical is dumped into the lake. (2 points) I. The trout will not be affected by the pollution.
II. The number of trout will increase.
III. The trout will suffer from disease.

a
I

b
I and II

c
III

d
II and III

Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Given the data below for the reaction, 2 a + 2 b + 4 c => d + e + 3 f, the reaction is fill in the [ ] order in a, fill in the [ ] order in b, fill in the [ ] order in c and fill in the [ ] order overall. (use the words "first, second, third, fourth" to fill each blank)experimentinitial conc of a, mol/l initial conc of b, mol/l initial conc of c, mol/l initial rate, mol/l.s1 0.1 0.1 0.2 2 x 10-32 0.2 0.3 0.2 6 x 10-33 0.3 0.1 0.2 2 x 10-34 0.4 0.3 0.4 1.2 x 10-2