According to the text, what percent of North American children have at least one dental cavity by their fifth birthday?

Across ethnic groups, European American women participate the most in the workforce, and African American women participate the least

a. True b. False Indicate whether the statement is true or false

Which is a key cue used by infants when attempting to identify whether a sound represents a word?

a. They focus on sounds that repeat (e.g., gaga) b. They focus on sounds that are stressed during speech. c. They focus on the sound with the least number of phonemes. d. They focus on the sounds made by other infants.