Asked in The Moon
Which is a reasonable estimate of the time period when the Earth had only one huge continent?
Asked in Snow and Ice, History of Science, Ice Ages
How many ice-ages have you had in the history of earth?
It is not known exactly how many ice ages Earth has experienced, but a reasonable estimate would be at least 20 known events and probably many more. ...
Asked in Pangaea Supercontinent
Supercontinent the present landmasses are pieces of what?
Pengaea(plate tectionic)- hypothetical continent including all the landmass of the earth prior to the Triassic period when it split into.... ...