Who are the persons who established that the earth is spherical?
APythagoras and Theils
BTheils and Aristotle
CTheils and Copernicus
DPythagoras and Aristotle
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Related Questions:
How many years ago did the oxygen-rich atmosphere form on Earth?
Approximate age of earth?
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Which layer of the Earth extends to a depth of about 2900 km?
Which of the following are indirect sources of information about the Earth’s interior?
Deep Ocean Drilling Project
Gravity measurements
Seismic activity