The retina
A) expands and contracts in response to the intensity of light it receives.
B) changes its thickness, thereby bringing objects into focus.
C) has photosensitive cells that react to light rays and send messages along the optic nerve.
D) can become clouded as a result of cataracts.
C
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What is an advocate and list the focus of four different advocacy groups.
What will be an ideal response?
According to our text authors, what are the three broad domains of development?
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Why is the current study of parenting practices described as “heterogeneous?”
What will be an ideal response?