Explanation:
hydrogen, oxygen and fluorine
Answer:
While this is mostly opinion, I would prefer option 2. With its lighter cyan colors and beautiful mountain scenery along with a serene beach tucked into a small cove, it is definitely the one I would use above any of the others.
A line segment on a graph would be any line that isn't continuous. It would have dots on the ends instead of arrows. Is that what you're asking?
I'm not sure, but wouldn't it be carpet weaving or sewing?