If you are asking which continent has the largest population then it would be Asia with 4.46 Billion people accounting for more then 62% of earths human population
You would find a ratio and diameter in each. i don't really think there are 5 different spheres
Answer:
In space there is literally NOTHING to reflect light except planets, moons, etc.
Water reflects blue light at the surface.
Answer:
The plates converge together to form mountains and volcanoes because when the plates push against each other, the only place for them to go is up to form these landscapes.