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Who provided evidence in 1920 that the universe is expanding?
AJames Jeans
BEdwin Hubble
CFred Hoyle
DImmanuel Kant
Answer & Solution
Correct answer: B. Edwin Hubble
1. Space between galaxies increases.
2. Edwin Hubble showed the expansion.
3. Hoyle proposed the steady state alternative.
_Source: NCERT Class 11 Fundamentals of Physical Geography, Chapter 2, The Origin and Evolution of the Earth._
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