please respond quickly, i don't have enough time!
2007-03-13 11:10:12 · 4 answers · asked by Lovely 2 in Education & Reference ➔ Homework Help
Gather 4-6 samples of decaffeinated coffee and 2-3 types of regular coffee. Determine the caffeine levels for all of your samples to see if the decaffeinated coffee is really caffeine free
2007-03-13 11:27:32 · answer #1 · answered by emp04 5 · 0⤊ 0⤋
Run rats/mice through a maze without coffee and another group with coffee. The difference in performance should support a theory that coffee improves concentration.
2007-03-13 11:15:00 · answer #2 · answered by Bethany 7 · 0⤊ 0⤋
Research what affects the caffeine strength in coffee and try to manipulate it. You will also need to know how to measure caffeine.
2007-03-13 11:15:24 · answer #3 · answered by Rose 2 · 0⤊ 0⤋
which coffee can last the longest out in the open
2007-03-13 11:26:56 · answer #4 · answered by blubberboy 2 · 0⤊ 1⤋