## What is the best supplement for brain health?

The 10 Best Nootropic Supplements to Boost Brain Power

- Fish Oils. Fish oil supplements are a rich source of docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), two types of omega-3 fatty acids.
- Resveratrol.
- Caffeine.
- Phosphatidylserine.
- Acetyl-L-Carnitine.
- Ginkgo Biloba.
- Creatine.

## How the mind affects the immune system?

When we’re stressed, the immune system’s ability to fight off antigens is reduced. That is why we are more susceptible to infections. The stress hormone corticosteroid can suppress the effectiveness of the immune system (e.g. lowers the number of lymphocytes).

## What branch of mathematics did Descartes create?

Coordinate Geometry

## Why was mathematics important to thinking of Descartes?

Descartes believed that mathematics was the only thing that is certain or true. Therefore, it could be used to reason the complex ideas of the universe into simpler ideas that were true. So, Descartes continued working in mathematics. In 1638, La Geometrie was published.

## What did René Descartes discover?

René Descartes invented analytical geometry and introduced skepticism as an essential part of the scientific method. He is regarded as one of the greatest philosophers in history. His analytical geometry was a tremendous conceptual breakthrough, linking the previously separate fields of geometry and algebra.

## How can I increase my focus naturally?

- Train your brain. Playing certain types of games can help you get better at concentrating.
- Get your game on. Brain games may not be the only type of game that can help improve concentration.
- Improve sleep.
- Make time for exercise.
- Spend time in nature.
- Give meditation a try.
- Take a break.
- Listen to music.

## What was Rene Descartes contribution to mathematics?

Although analytic geometry was far and away Descartes’ most important contribution to mathematics, he also: developed a “rule of signs” technique for determining the number of positive or negative real roots of a polynomial; “invented” (or at least popularized) the superscript notation for showing powers or exponents ( …

## Who is the father of Cartesian plane?

René Descartes