4.6 billion years old
PRECAMBRIAN :)a+
Yes it is true that scientists believe that the Earth is presently overdue for an Ice Age. The Ice Age happens in different cycles.
stratification- is the process of sediments forming layers it helps to tell scientists how old they are and when did they form on Earth.
yes a lot of scientists believe mars was once like earth with plants and oceans
they were pulled apart over a period of one or two centuries
How old do scientists calculate the Earth
Scientists believe it does. Yes.
PRECAMBRIAN :)a+
Scientists believe that global warming is happening to the earth because of the greenhouse effect and carbon dioxide pollution in the atmosphere.
Yes it is true that scientists believe that the Earth is presently overdue for an Ice Age. The Ice Age happens in different cycles.
bacteria
scientists believe it.
A. Quaternary
first era was the Precambrian
No. Scientists estimate that Earth is about 4.6 billion years old.
what happems to all those craters on earth
stratification- is the process of sediments forming layers it helps to tell scientists how old they are and when did they form on Earth.