1. My friend is a chef, he works long hours, but he loves it.
2. Are you really a pilot? Wow.
I think it is B. i apologize if i am wrong! it uses correct grammar when listing things!
C. The platypus, which is a mammal, has a bill like a duck and feet like an otter.
"which is a mammal" is an adjective clause. An adjective clause is used to describe a noun and usually begins with one of these words: that, when, where, who, whom, whose, which, and why. In this sentence, the adjective clause begins with "which" and describes the platypus, which is a noun.
Answer:
Some bade people crashed planes into the pentagon and other places
Explanation:
hope this helps
take the s off of it and turn it into ix 9