How is the comma used as an interrupter in this sentence?

teflon®, a nonstick coating material, is a chemical cohesion.

appositive
direct address
parenthetical expression
summary
coordinate adjectives preceding a noun

(im thinking its a or b tbh)

In the sentence above, which verb is the irregular verb? a. laid b. warmed c. removed d. walked

Do not use this medicine with milk, cheese, or other dairy products. what end punctuation needs to be added to the above bolded word?

3. how could the following sentence be rewritten as an exclamatory sentence? how dangerous was the saber-toothed tiger? a. tell someone how dangerous the saber-toothed tiger was. b. the saber-toothed tiger was dangerous. c. the saber-toothed tiger was dangerous! d. no change is necessary. c. the saber-toothed tiger was dangerous!