Question

discovered Uranus Ptolemy
2. measured the circumference of the earth William Herschel
3. discovered craters on the moon Nicolaus Copernicus
4. proposed heliocentric theory Sir Isaac Newton
5. proposed geocentric theory Eratosthenes
6. developed theories of gravity Georges Lemaitre
7. developed the Big Bang theory Galileo

Answer 1

I need help with putting them in order the words on the right definitions on the left

Answer 2

Eratosthenes measured the circumference of the earth
Georges Lemaitre developed the Big Bang Theory
Galileo discovered craters on the moon
Nicolaus Copernicus proposed heliocentric theory
Ptolemy proposed geocentric theory
Sir Isaac Newton developed theories of gravity
William Herschel discovered Uranus

Hope this helped!