ผู้เขียน: Isaac E. Adams

Violent crimes committed by drug trafficking organizations in Mexico often involve firearms, and a 2009 Government Accountability Office (GAO) report found that many of these firearms originated in t …

Quercetin, the most common member of the flavonoids family, is a group of chemical compounds that can be found in the plant kingdom. Fruits and vegetables, particularly citrus fruits, apples, onions, …