This heavily depends on many other factors and variables that will likely change in your lifetime. Right now, you’re a student, so it’s implausible for you to save large amounts because you most likely don’t earn the same amount of money the average adult does. However, further in your life, you might find that your income has risen significantly, so you can save a larger percentage of your income and keep it for your retirement.
The United States is a democratic nation and does not support communist countries.
Answer: D
Alcmaeon of Croton was the first to believe that the brain is involved in cognition. He is considered to be a student of Pythagoras and one of the most important natural philosophers and medical scientists of Antiquity. He was the first to propose that the brain is the organ of the mind and the "seat of sensations". He focused his work on the sense of vision and he believed that there was a connection between the brain and the sense organs.