Alcoholic drinks in China Cuisine, Fermented Beverages, and Health at the University of Pennsylvania Museum in Philadelphia. Professor McGovern explains: “The earliest chemically confirmed alcoholic beverage in the world was discovered at Jiahu in the Yellow River Valley of China (Henan province), ca. 7000-6600 B.C. (Early Neolithic Period). It was an extreme fermented beverage made of wild grapes (the earliest attested use), hawthorn, rice, and honey.” And, Professor McGovern continues: “The Jiahu discovery illustrates how you should never give up hope in finding chemical evidence for a fermented beverage from the Palaeolithic period. Research very often has big surprises in store. You might think,
What Love Is Made Of a rating of seven points out of ten. Writing for "Rolling Stone", Mike Powell gave the track three and a half stars out of five. The reviewer mused it was "effervescent", and said it was "durable music", though noted it followed a formula "as old as [Katy] is". A writer for the website Pretty Much Amazing classified the song's "hooks" as "catchy-as-hell" and the synthesizers as "bouncy", and concluded the review by naming the song "pop excellence". Digital Spy editor Lewis Corner opined that the song was "very good" and commented that "the Peckham star is back doing what she