This one: "Lee noticed a problem and alerts a teacher".
The second verb should not have been changed to present tense.
You should change the verb alert to past tense: "Lee noticed a problem and alerted a teacher".
Where do i base this off of? is there an article or story?
Answer:
when the scene changes
Explanation:
what is the real answer!!!!!!!
Answer:
I am proud of you, because you have done so well.
OR
Because you have done so well, I am proud of you.
Explanation:
Answer:
Scientists use computers and satellites to study dark matter.
Explanation:
Scientists use computers and satellites to study dark matter.