Research on the onset of puberty has revealed that:
a. the average age of menarche now occurs at about 15 years old.
b. the average age at puberty is increasing in Europe and North America.
c. menarche depends on a critical level of body fat.
d. there is little variability in the time of puberty onset.
C
Psychology
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Words in two different languages that refer to the same concept are called __________.
a. bilingual synonyms b. conceptual identities c. cross-language primes d. translation equivalents
Psychology
The goal of an experiment is to determine the impact of an extraneous variable on an independent variable
Indicate whether the statement is true or false.
Psychology