Tenochtitlan was built on Lake Texcoco
Hey! I’m not too sure if this question is tied to notes or a lesson during class but from the general basis of the question I can assume that: Who, When, Where and Why are the words your looking for.
Hope this helps.
<h3>Decide whether the sentence is correct or incorrect as written.</h3><h3>Los estudiantes están trabajando.</h3>
<em>Answer : correct</em>
Explanation : The subject noun in this sentence is "<em>Los estudiantes</em>". It is a plural masculine noun, and it agrees with the verb that is conjugated in the continuous present. <em>Están trabajando</em>.