_________ are the most common type of multiple birth.
Fill in the blank(s) with the appropriate word(s).
Fraternal twins
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Which of the following statements is true?
a. Some third places exist online, in places such as social networking and gaming sites. b. Most online social sites, because of their anonymity, cannot provide sufficient human connection to function as third places. c. Most third places charge admission to regulate who joins. d. Third places are more likely to exist in rural areas rather than urban settings. e. Third places are called third places because they are usually populated by people who root for the third place team instead of the first and second place team.
A reward will reliably increase responding, while an operant reinforcer will increase responding only occasionally
Indicate whether the statement is true or false
Shared physical features is to ________ as shared or common history is to ________
a) ethnicity; race b) culture; subculture c) ethnicity; culture d) race; ethnicity
Research on sibling relationships during the toddler years has found that ______________
a. they tend to have a positive reaction to the birth of a younger sibling b. in developed countries, but not in traditional cultures, toddlers have attachments to their siblings c. toddlers' attachments to their siblings tend to be secondary attachments rather than primary attachments d. only in individualistic cultures is conflict more common with siblings than in any other relationship throughout childhood and adolescence