Even though the number has declined over the past 40 years, coronary heart disease remains the leading cause of death in the United States, responsible for _____ of all deaths

What does the bedrock of Piaget's theory rest on?

What will be an ideal response?

Which of the following factors mentioned in your chapter has been found to contribute to an increase in aggressive behaviors?

a. Having new responsibilities "dropped" on you at work b. Sitting in traffic c. Hot weather d. Being an only child