Answer:
A. Fragment
Explanation:
A sentence fragment is an incomplete sentence. Some fragments are incomplete because they lack either a subject or a verb, or both.
This particular sentence lacks a verb. "the marionettes" is the subject of the independent clause. "Operated by wires above the stage" is a participial phrase modifying the subject, i.e. providing some description about the subject; "whose features seemed lifelike" is a dependent clause describing the subject.
As we see, there is <u>no verb to clarify the subject</u>. What does the writer want to say about "the marionettes"? What did they do? or What were they? We have a written fragment, a major writing error.
C because this is the right answer
An element is the purest form of molecular makeup. (hydrogen, carbon, etc.)
A compound is a substance formed by 2+ elements.
A reaction is a chemical change, in this case the foam rising from the dish.
A <u>catalyst</u> is something that causes a reaction.
Neutralization is when acids and bases balance out.
Conservation states that matter is not created nor destroyed but rather changes forms.