World Geography
Who was first to measure the circumference of Earth?

Anaximander
Eratosthenes
Herodotus
Aristotle

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World Geography
Which among the following impact craters of the Earth is/are correctly matched?Lonar crater – Tajikistan Kaali crater – IndiaKarakul crater – EstoniaSelect the correct code from the options given below:

None of these
Only 2
Only 3
Only 2 & 3

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