Are theorized to act much like a fire extinguisher, to neutralize free-radical activity and reduce stress caused by damage to cells

The human body as you would expect, it produces free radicals and the antioxidants to counter their harmful properties. But, sometimes free radicals outnumbers the naturally occurring antioxidants. For it to sustain the stability, a constant source of external foundations of antioxidants is required in order to gain the extreme welfares of antioxidants. Antioxidants gives benefit to the body by counteracting and eradicating the free radicals from the bloodstream of our body.

answer; ///attempts to change more than once behavior at the same time;

answer; grew into towns and cities;