How the Kerala school developed power series before European calculus

Fragrance labels such as eau de parfum and eau de toilette usually suggest different concentration ranges, but there is no universal rule requiring every brand to use the same percentages. Manufacturers may also change the ingredient balance between versions. Two bottles bearing the same fragrance name can therefore smell noticeably different, not merely stronger or weaker.

Several Southern states explicitly defended slavery when explaining why they left the United States in 1860–1861. Mississippi declared that its position was closely tied to the institution. These contemporary documents are direct evidence against the later claim that slavery had little to do with secession.