Given the following ordered pairs, the correlation is 8 7 7 6 3 2 1 2 1 2

a. positive

Children who are fluent in two languages

A) are behind in detection of errors in grammar and meaning. B) outperform others on tests of cognitive flexibility. C) have difficulty on selective attention tasks. D) are behind in reading achievement tests in both languages.

The sex structures that develop during puberty are categorized as

a. primary sex characteristics. b. secondary sex characteristics. c. either primary or secondary sex characteristics. d. primary or secondary sex characteristics based on the culture.