Yang: Yeast has long been known to be a leaven, that is, a substance used in baking to make breads rise. βββββ ββββββββ ββββββββ ββββ βββ βββ ββ βββββββ ββ ββββββ ββββββ ββββ ββ ββββ βββββ ββ βββ βββββ ββββ βββββ βββ βββββββ βββββ ββ ββ β ββββββ ββ ββββ βββββ
ββββββββ β ββββ ββββ βββββββββ βββββββββββββ βββββββ βββββββ βββββ ββββ βββββ βββββ ββββ ββββ βββββ ββ ββββ ββββ
Campisi concludes that Yang is not justified in inferring that yeast was known as a leaven in 1200 B.C. just because leavens were known at that time. Why? Because, according to Campisi, other leavens than yeast could have been known in 1200 B.C.
Campisi undermines Yangβs conclusion by introducing an alternative explanation to account for Yangβs evidence. The evidence only shows that some unspecified leaven was used in 1200 B.C., so by pointing out the possibility that other leavens than yeast could have been known at that time, Campisi offers an alternative explanation.
Analysis by AlexandraNash
Campisi counters Yang's argument by
suggesting that an βββββββββββ βββ ββ ββββββββ ββββββ ββββββββ ββββββ ββββββββββ
questioning the truth ββ β βββββββββββ ββββββββββ ββββββ ββββββββ
denying the truth ββ ββββββ ββββββββββ βββββββ βββββββββββ βββ ββββββ βββββ βββ ββββ ββββββββββ
pointing out that βββ ββββββββ ββ ββββββ ββββββββ ββββ ββββββββ βββββββ β ββββββββ ββββββββββ
calling into question βββ βββββ ββ βββ ββββββββ βββββββββ ββ ββββββ ββββββββ