Does "However, 6.0 in (15 cm) fell at the airport on December 23, 1989, the largest single-day fall on record, contributing to a single-storm and seasonal record of 8.0 in (20 cm) snowfall." contain the correct answer to "What is Charleston's seasonal record of snowfall?"

A: yes

Does "The Arena Football League briefly had a two-game exhibition season in the early 2000s, a practice that ended in 2003 with a new television contract." contain the correct answer to "What type of league commonly plays unstructured exhibition games?"

A: no

Does "The burrowing of marine polychaetes, which may constitute up to a third of all species in near-shore environments, encourages the development of ecosystems by enabling water and oxygen to penetrate the sea floor." contain the correct answer to "How much of near-shore marine annelids are burrowing?"

A:
yes