Observation or experience rather than theory or pure logic.
John Maynard Keynes (A), Adam Smith (C), and Karl Marx (D) are all famous historical figures. However, Sigmund Freud was not an economist but instead was a famous psychologist.
They believed that humans were naturally selfish and wicked
hope it helps scrub
<u>Answer:</u>
<u>The Twenty-sixth Amendment) to the United States Constitution prohibits the states and the federal government from using age as a reason for denying the right to vote to citizens of the United States who are at least eighteen years old.</u>
<u>Explanation:</u>
<u>so basically everyone has a voice so</u> they can wote u have to be adult.
