Near the peak of the action potential, which type of ion begins to leave the cell?

With respect to the acquisition of grammar, it is the view of linguist Noam Chomsky that

a. children are born with mental structures that facilitate language acquisition. b. the role of parents in the explicit instruction of grammatical rules has been underestimated. c. motherese is an essential ingredient in the acquisition of grammar. d. children acquire complete grammatical structure due to well-formed input.

According to the authors of your text, feelings like love or sadness are often difficult to explain because

a. humans are incredibly self-serving. b. we are unaware of many of our basic mental processes. c. environmental stimuli override internal signals. d. they are frequently the result of social interactions.