The ___ is a flexible tissue that allows us to focus on objects at different distances
a. cornea
b. lens
c. pupil
d. iris
B
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Describe emotions and list the six basic emotions researchers have isolated to reduce our lexicon of feelings
What are emotions?
In functional fixedness,
a. if an object has one particular function, we realize that the object can also be used in other capacities. b. we realize that a problem can be solved most efficiently by the hill-climbing heuristic. c. we rely too heavily on bottom-up processing. d. we assign a particular use to an object, and that use tends to remain stable.
What are the three types of muscles seen in the human body and where might they be found?
What will be an ideal response?
Mortality is a threat to the validity of a study that is caused by _____
a. the lack of random assignment b. having only one group of subjects c. comparing subjects who are at different stages of development d. some subjects failing to complete the study