Us is correct answer. Us is a pronoun. Direct object is a word or group of words that is acted on by a subject.
For Example of direct objects: Monica hit the ball. Raul carried his books in a backpack.
Hope this helps, and Thank you.
A deep fissure in earth, rock, or another surface
Answer:
about 2 - 4 hours is alright
Explanation:
up to 6 hours you will feel pain in your eyes
The prefix is contra- and it suggests that what is said is the opposite of something else.