Answer:
d.) social category
Explanation:
Glasses make them similar, but they all dont interact with one another
<span>Reaction time<span>, which can either be
simple or complex refers to the time
needed for perception and evaluation of a stimulus and the time necessitating a response. A </span></span><span>complex reaction time
involves selecting a specific and correct response from several choices when
presented with several different stimuli.</span>
There are three broad types of nonexperimental research. Single-variable research focuses on a single variable rather than a relationship between variables. Correlational and quasi-experimentalresearch focus on a statistical relationship but lack manipulation or random assignment.
Answer:
a
a
b
d
c
a
b
d
d
c
a
b
c
b
b
b
d
a
c
a
b
d
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