The philosophical study of right and wrong is known as ethics. This field has been studied for thousands of years and today has applications in a wide range of fields. Related topics include business and economic ethics.

Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and comprises 30% of its land area.

A BA (Bachelor of Arts) is an undergraduate degree that prepares students for a career in their chosen field of study. Depending on the school and program, a BA can usually be earned in three to five years.