Using the map key, which part of the Great Appalachian Valley is the arrow pointing to? Adirondacks Great Valley Blue Ridge Piedmont

Mohammed reads this sentence. we knew the runner was an amateur because experts can run much faster. based on the contrast clue, what prediction does mohammed most likely make about the meaning of amateur? it means "someone who likes running." it means "someone who dislikes running." it means "someone who has a lot of experience." it means "someone who has very little experience."