Self-interest can include more than a concern for oneself. To the extent that the happiness of others contributes significantly to the our own happiness, actions taken in our own self-interest may have benefits for

The continents of africa and south america used to "fit together” like puzzle pieces. about how far back in time would you have to go to find the formation of the atlantic ocean? 600 million years 430 million years 200 million years 90 million years

If you had been an american colonist, would you have supported the declaration of independence? why or why not?

Knowing that you will be punished for breaking mom's favorite dish is a function of the