Posted by mysterychicken on Wednesday, April 11, 2012 at 6:35pm.
23. C
25. C
Also--
29. An essential feature of every good experiment is the use of a control group and the test of a single variable. -True or False?
32. An ecological footprint is a map that is designed to show the agricultural area that is needed to support all of the population within the world -False
-MC
29. True
32. False
Thank you!
-MC
You're welcome.
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