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The area directly outside a city is called 1 rural 2 urban 3 suburban

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.