what are the definitions of these words:

Question

Solute

Infer

Serial Dilute

Parts per million

parts per billion

parts per trillion

epidemiology

epidemic

contaminate

microrgansims

Quantitative

Chlorine

risk

trade-off

thanks

Answer 1

i meant science

Answer 2

Check this dictionary to find definitions. If you get stuck on one or two, please post the ones you couldn't find.

http://dictionary.reference.com/

Answer 3

ok thanks but i diddn't take these words

Serial dilute

parts per million

parts per billion

parts pr trillion

plzz help thanks

Answer 4

not i but it

Answer 5

The first site below describes serial dilution. The second site talks about different ways of expressing concentration from molarity and molality to parts per million and parts per billion.

http://biology.kenyon.edu/courses/biol09/tetrahymena/serialdilution2.htm

http://pages.towson.edu/ladon/concas.html

Answer 6

kk thanks bye

Answer 7

were do get the homework !HELP!