When dopamine levels are elevated this reward pathway reinforces the use of the drug.
Dopamine is an organic chemical that is produced in our bodies, and is related to reward-motivated behavior.
The anticipation of most types of rewards increases the levels of dopamine in the brain, and many drugs also increase dopamine as well as blocking its reuptake into the neurons follow release.
Possibly d due to most governments not wanting to decrease poverty because that would mean money comes out of the governments pockets.
The Greensboro sit-ins were protest in integrating lunch counters at Woolworths
The League was founded so that Sparta might protect itself against both a possible uprising of Sparta's helots and regional rival Argos. Thucydides in his History of the Peloponnesian War describes the workings of the League. Members sent delegates to meetings where each city held one vote
Qin Shi Huang was called "Commencing Emperor" or "First Emperor.", because he succeed the introduction of Legalism, and was the Emperor of all the territory of China, a remarkable feat., which China unification has endured for more than two thousand years.
He also had gigantic projects, including the first version of the Great Wall of China.