You are screwed. Good luck!
Geography is literally 'the study of Earth' from 'ge (γη)' meaning earth and 'grapho (γραφω)' to write or to study.
The ninth planet is Pluto, but this was ruled a dwarf planet in 2006. It has a small surface area than Russia.
100 cg = 1 g & 1 g = 0.001 kg 2.4kg = 2400g 2400 X 100 = 240000cg
