Under the autopay rent collection system, most of the transactions are effected on the first working day of the month.

Civilization has already exceeded a global warming of ~1.0◦C above pre-industrial conditions[.]

I saw Hetty looking at me with the warlight in her eyes and felt virtuous because the dress I had was dark enough, heaven knew!

Elementary number theory is concerned with the arithmetic properties of the ring of integers, ℤ, and its field of fractions, the rational numbers, ℚ.