i think it means that there were no people living there
The Earth's surface would be a large dessert. There would be almost no life on land. There would be a couple plants and invertebrates. It would probably be impossible for a human to live there.
Type your answer here... it was wet and the surface was covered with a thin layer of warm water.
95 degrees
During the Tertiary Period, the surface of the earth looked much like it does today. It was quite warm with periods of cold much like today.
During the devonian time period most of land was under water.
The earth looked like one big landmass of land called Pangaea, there were many signs of life during this time period and the seas weren't as deep as they are now.with lots of jungles and swampy places
The surface of the Earth can be changed by resulting from outer space, like from a meteor strike.
The surface of the Earth can be changed by resulting from outer space, like from a meteor strike.
its moslty like earths expect dried out with lots of iron and red
It was all forest and water
they are under the earths surface and cause earth Quakes
an eurypterid
The Silurian period occurred from 443 million years ago until 416 million years ago. It saw the emergence of animals such as coral and fish that began quickly populating the oceans, and plants like the fern first appeared on the planet.