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1)000 001.jpg 2)An experiment is set up to test whether a particular insect prefer a dark or a bright environment. A chamber with a gradient in light intensity from one end (dark) to the other (bright) has been made. The experimental hypothesis is: “There will be a large difference between the number of insect in a dark side and the number in a bright side of the chamber.” Which one could be the three confounding variables? A - Varying humidity across the chamber B - The orientation of the chamber C - The age of the insects :no D - The non-reflective material from which the chamber is made E - The type of light source used F - Varying temperature across the chamber I was thinking A, E and F but there is something wrong even A,B and C is wrong Any help would be appreciated. need in 1 hour

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(Top Tutor) Daniel C.
School: UIUC
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