The reason is so simple, it is often ignored: IT FEELS GOOD! Well, until it doesnât â more on that later. Regardless of the Type of addiction (Substance, Process, Systemic or Codependency), certain chemicals get stimulated and released in the brain. These chemicals are what make us feel good and feed the addiction.
Haskell Curry defined mathematics simply as the science of formal systems. A formal system is a set of symbols, or tokens, and some rules telling how the tokens may be combined into formulas. In formal systems, the word axiom has a special meaning, different from the ordinary meaning of a self-evident truth.
Best Answer: Just to clarify, Biology IS a physical science. Physical science is a very broad term that encompasses earth sciences (geology, meteorology, and oceanography), xeno-sciences (ASTRONOMY, cosmology, etc.), biology, chemistry, physics, etc. So, yes, astronomy is a physical science.