Which heading best completes the partial outline below? a. direct election of senators b. federal income tax c. national woman's suffrage

If you rub a balloon on a piece of fabric or carpeting and then hold it against your head, your hair can stand on end. use what you have learned in this lesson to explain why this happens.

Which of the following do scientists believe about homo sapiens?

Our environments can change human behavior. describe some ways that environment changes the choices we make. what does the connection between humans and environment have to do with the study of geography?