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earths refrence features, Earth's refrence features are The Equator, Points on the Earth's Surface ???? ????, Earth's refrence features are hemisphere, The Equator which is an imaginary line that circles the Earth halfway between the North and South poles, Earth's refrence features are The Prime Meridian, an imaginary line that runs from the North pole to the South pole that goes through Greenwich, England. ???? Measurements on a sphere, hemisphere which is one half of the sphere that makes up the globe., The Prime Meridian which is an imaginary line that runs from the North pole to the South pole that goes through Greenwich, England.