Identify the following sentence as declarative, interrogative, imperative, or exclamatory. have you ever wondered why the lynx is endangered? a. imperative b. declarative c. interrogative d. exclamatory

The answer is C. interrogative. 

Have you ever wondered why the lynx is endangered? 

The clue is the question mark. An interrogative sentence is a sentence that is used to ask a question. 

Declarative sentence is a statement. It ends with a period.
Imperative sentence gives a command. 
Exclamatory sentence expresses strong feelings. It usually ends with an exclamation point. 

The answer to this question is a