The answer is the second choice, because (9) X 3 = 27.
as the main component of fossil fuels is carbon, that's why on burning fossil fuels,more and more carbon will be released in atmosphere in the form of carbon dioxide, carbon monoxide, methane etc and causing green house affect, global warming etc
Choices 1,3,4, and 6 are correct
during the last 100 feet or atleast 5 seconds before changing lanes
I would say it’s emotional support because he is helping him or supporting him when he needs help with his emotions