Mmmk.
So my project is:
Which percent of worm castings versus store brought soil will make bean plants grow faster?
And I add more worm castings as I go.
Ex. 100% soil 0% worm castings, 25% worm castings 75% soil, 50% worm castings 50% soil, etc.
I know what my independent variable is; it's what I change so it would have to be the WORM CASTINGS.
But what is my dependent variable?
And what the hell is a Review of Literature?
And how do I write it?
HELP ME PLEASE!!!
Thanksss.
(:
2007-10-24
12:24:45
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1 answers
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asked by
yourbiggestfan:)
4