Answer: A oil that has been refined.
Explanation:In the passage it states "Crude oil is transported from oil fields to refineries" that is a clue as to what crude oil is.
Answer:
The primary colors are yellow , blue , and red
I hope this helps you
Leading lines are lines that appear in a photograph that have been framed and positioned by the photographer to draw the viewer's eye towards a specific point of interest. These lines often draw the viewer's eye in a specific direction or towards a designated portion of the photograph.
