A method which intensifies the rush of cocaine by heating it with ether and then smoking it

Which of the following shows that gender differences in aggression are biological in origin

a. baby male rhesus monkeys engage in more rough-and-tumble play than females b. administering male sex hormone increases aggressive behavior in animals c. more men than women are convicted of violent crimes d. some of the above e. all of the above

Research has demonstrated the importance of determining a child's learning style and then educating some children visually and others verbally

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