To convert from _____ to _____, one must multiply by _____. a. parts per million; parts per billion; 10-3 b. parts per t

[answerhappygod]

To convert from _____ to _____, one must multiply by _____.
a.
parts per million; parts per billion;10-3
b.
parts per thousand; parts per billion; 103
c.
parts per million; weight percent;10-4
d.
parts per billion; parts per trillion; 106
e.
parts per thousand; weight percent; 10