The two categories are developed nations and developing nations. Developed nations are generally categorized as countries that are more industrialized and have higher per capita income levels. ... Developing nations are generally categorized as countries that are less industrialized and have lower per capita income levels.
<span>As your stomach expands, the nerve cells that are throughout your body send signals to your brain that the stomach is expanding and your rate of eating can decrease. As your stomach returns to its normal size, it sends out hormones that trigger the desire to eat and repeats the cycle of expanding.</span>
I believe the answer is ROI, which is equal to High School Dipolma, Bachelors Degree, and Senior in high school.