According to science the earth is------ year old.

A ) 450 million

B ) 6 million

C ) 4.568 billion ✅

D ) 10 billion

Explanation:
  1. Eratosthenes first measured the Earth's radius. 
  2. Earth rotates around its own Axis.
  3. The gravity of Moon as compared to Earth is 1/6. 
  4. The most important layer of earth is The mantle.
  5.  Distance from Earth is the GEO (Geostationary orbit) located 4000 Km. 
Related Questions
  1. Who was the first person to measure the radius of the earth?
  2. Who is the father of geography?
  3. The most important layer of the Earth is-----:
  4. Oxygen, the most abundant element in the Earth's crust is primarily found in which form?
  5. The branch of physics that deals with the internal structure of earth is?
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