Question

how did Dr Wallance prove the curvature of the Earth ? in class 8​

Answer 1

Answer:

In January of 1870, Alfred Russel Wallace found himself on a collision-course with a group of creationists who fervently believed the earth is flat. The father of biogeography, co-discoverer of the theory of evolution by natural selection, seems an unlikely sort to be mixed in with religious fanatics on a question of geography settled since the 3rd century BC. Why was such a venerable 19th century man of science accepting wagers from flat-earthers regarding the shape of our planet?

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