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You need to get to class, 200 meters away, and you can only walk in the hallways at about 1.5 m/s. (if you run any faster, you’ll be caught for running). How much time will it take to get to your class?

which of the following explains why your body may contain a carbon atom that was present in George Washington's body in 1776

this is what I have for the same questions.. 1) A 2) A 3} C 4} B 5} B 6} B 7} C 8] B 9} C 10} C 11} C 12} A 13}B 14] A 15}B 16} B 17} ?? 18}B 19}D 20} B Let me know if you have the same? thanks