Dr. Kettle wants to know if the type of lighting (fluorescent or incandescent) under which
participants read affects the number of pages of text they can read in one hour. What is
the dependent variable in this experiment?
a. The type of lighting
b. The amount of light
c. Fluorescent lighting
d. Incandescent lighting
e. The number of pages of text read in one hour
e. The number of pages of text read in one hour
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Researchers took photographs of different faces, cut them down the middle vertically, and pasted different halves together to form composite faces. The reconstructed photographs were flashed quickly to split-brain patients. It was found that the split-bra
a. name the person in the left part of the image and point with the right hand to the left image. b. name the person in the right part of the image and point with the left hand to the left image. c. name the person in the right part of the image and point with the right hand to the left image. d. name the person in the left part of the image and point with the left hand to the right image.
The human body has _______________ pairs of cranial nerves in the head, connecting directly to the brain
a. 43 b. 12 c. 31 d. 52