there have been many different phonetic alphabets over time. a function "f" : "a" → "b" is a constant function if "f"("a") = "f"("b") for every "a" and "b" in "a". some people keep rats as a pet. they wait by breathing holes if they pick up the scent of a seal. as of 2016, 9,699 people lived there. it is set from late 2019 through mid-2020. the underside of the wings is a tan-orange color with black veins. the carvings are of hearts and arrows, and are at least 300 years old. 