No, very few people know about it.
In DC Comics, there is typically one Earth known as "Earth-0" (sometimes referred to as "Prime Earth" or "New Earth"). However, the DC multiverse consists of multiple parallel Earths, each with its own unique history and set of characters.
I guess there could be life elsewhere other than earth. If you consider the total size of the multiverse and the possibility of life like the temperature and the distance from the star and the availability of water etc.. i guess / suppose there could be planet/s somewhere in the multiverse which are as conducive as earth and may support the existence of life. their is thought to be an infinite number of universes so there would be infinite life
new earth
Technically - the whole populace of the Earth. Effectively - The American and Russian governments.
The sun is around a quarter of that age and the earth and planets more like a fifth as old. So I suggest that the earth was kind of non-existent!
Wonder Woman - Earth-Two was created in 1942 by DC Comics writer William Moulton Marston and artist Harry G. Peter. She made her first appearance in "All Star Comics" #8.
the asteroid hit earth and it blasted tonnes of mud and dust into the atmosphere and that blocked out the sun wich killed the plants and then the herbivores had nothing to eat so they died then the carnivores had nothing to eat after they died so all the animals got wiped out
Yes, Amalgam Comics were published from 1996-1997. They combined the Marvel and DC universes into one, and the series is officially said to take place in Marvel's Earth-9602.
Yes. The earths resources can only support a finite number of people. There is already significant fraction of the populace starving.
No, he doesn't live on THIS Earth. He lives on a fantasy version of Earth, much different from our Earth that was created by Sonic Team to suit sonic's cartoony appearance. Mobius is just a planet from the old cartoons and comics and is not approved or recognized by Sonic Team.
In general the Earth's oceanic crust is thinner then the continental crust
In general, it is Earth sciece. If you are more specific I can elaborate; what part of earth?