It shows the doer of the action.It comes before verb and indicates this action or work is done by it/him/her etc.Ex.Susan switched off the lights. Who switched off the lights? The answer is Susan (subject of the sentence)
I’m not exactly 100% sure but I think it’s D
Answer:
It was an amazing experience.
I had friends and family by my side
You can infer that the tree in Passage A is what kind?
Answer:
D. giant redwood
Explanation:
The natural distribution of giant sequoias (also known as giant redwood) is restricted to a limited area running along the eastern edge of the U.S. state of California. They grow to an average height of 165–280 ft, and some individual trees have been measured at more than 360 feet in height.
A more positive word for argument is discussion