Aim We will discuss the size and shape of the Earth by focusing on ways to determine the shape and then a procedure for finding the circumference of the Earth
Std 1 Analysis, Inquiry & design Circumference at the equator is about 40,000 km At the poles closer to 40,000km Earth is Oblete Sphere Circumference was first measured back in Ancient Egypt by measureing degrees and using proportion 801 HW Lab & Poster Project proving how we know that the Earth is round due on Tuesday. Bring in Compass and protractor
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Earth Science Help
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April 2010
