The difference between the perspectives of organic chemists (who view all ligands that have replaced a hydrogen atom in the parent compound as comparable and thus would nomenclate the lithium compound as 1-Lithio-, ...

[…] and shall pay not only the amount of the permit fee for overlength, overheight, overwidth or overweight as might be due, but an additional civil penalty of fifty dollars for the first offense, one hundred dollars for the second offense and one hundred fifty dollars for each additional offense; […]

The time-use diary is a challenging data collection instrument and many time-use studies utilise one or two diary days.

We learned about birds and bees back in school.