Answer:
They can be used to describe an interrupting action.
Explanation:
Mientras yo <u>estudiaba</u>, mi amigo <u>llamó</u>.
In English, this would mean:
While I <u>was studying</u>, my friend <u>called</u>.
Estudiaba is the imperfect and llamó is the preterite.
The friend calling is <u>interrupting</u> my studying.
Hope this helps!
The second answer is el Tigre
Third answer is la iguana and not sure which one is the first hope this helps you
The answer is C. hay varias