A mother is playing with her infant son at a park. She is smiling and making faces at him. The infant smiles back almost instantaneously. This is an example of the type of interaction that developmentalists call:a. synchrony.
b. social referencing.
c. social attachment.
d. temperament.

Carbon tetrachloride is a toxic liquid. a carbon tetrachloride molecule has one atom of carbon and four atoms of chlorine. what is its chemical formula?

Suppose you are a freshmen in college and you have not declared a major. one reason you enrolled at your respective college was the school's vibrant social life. at the same time, you want to balance your academic life because you know that your grades will matter for graduate school or job applications.you decide to forgo partying for two hours to study for an upcoming economics exam. in your first semester's principles of economics class, you learn that the enjoyment you would have received from partying is an example of a(n)

What are two concepts in the mayflower compact that influenced the founding fathers