Yes it is true that scientists believe that the Earth is presently overdue for an Ice Age. The Ice Age happens in different cycles.
PRECAMBRIAN :)a+
4.6 billion years old
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
the appearance of oxygen-producing organisms
No, they do not.Scientists do not believe we are "overdue" for an ice age, since we are still in the middle of one.
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.
bacteria
scientists believe it.
A. Quaternary
4.6 billion years old
first era was the Precambrian
what happems to all those craters on earth
dust and ice and other partcials
no one cares