Genre: Expository Nonfiction
Spelling Words: cent, sent, scent, threw, through, weather, whether, their, there, they're, chili, chilly, tide, tied, pale, pail, aloud, allowed, course, coarse
Vocab - Meaning:
critical - being important to the outcome of a situation
enables - gives ability, power, or means to; makes able
mucus - a slimy substance produced in the nose and throat to moisten and protect them
scarce - hard to get; rare
specialize - to develop in a special way
sterile - free from germs