The equator is an imaginary line drew on maps that divides the earth into 2 hemispheres: North And south, and represents the degree of latitude 0.
The Prime Meridian is, as the equator, another imaginary line drew on maps, but divides the earth into 2 other hemispheres: East and West, and represents the degree on longitude 0.
Hope this Helps! :)
I think I and III?
I'm sorry if I got it wrong >_<
Answer:
Neptune and Saturn maybe this helps u
It is most likely because they were crafted using the DNA found in the bones of dinosaurs. So, in other words, scientists created them, and most likely the DNA did not give enough information for the dinosaurs to be able to reproduce.