'5 degrees north latitude' diaporamas de présentation

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The Reasons for Seasons

The Reasons for Seasons. Day Night Cycle. Rotation vs. Revolution. Rotation is the spin of an object around its axis. The Earth rotates once a day (once every 24 hours). Revolution is the orbit of one object around another. The Earth revolves around the Sun every 365.26 days.

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Mapping Our World

Mapping Our World. Latitude and Longitude Cartography Science of mapmaking Uses imaginary grid of parallel lines and vertical lines to locate points on earth Equator cuts Earth in Half. Latitude. Latitude: lines running to the equator dividing the

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