First humanoids (Sahelanthropus tchadensis): 7 000 000 years ago
First modern humans (Homo sapiens sapiens): 195 000 years ago
they appeared yesterday
Time as humans know it is a concept relative to the rotation of the Earth. If the Earth stopped rotating around the Sun, than Earth as a planet would begin to die from cold and lack of sunlight.
earth
it was formed when earth had a belly acke, asces
The earth began to be formed over 4.5 billion years ago,but for millions of years nothing could live here.Gradually,the earth's crust and the atmosphere formed.The simplest form of life, bacteria and algae,probably began to grow less than four billion years ago.Human beings did not appear until about two million years ago.
dont no
No, it was formed as part of the collapse of the Nebular which formed the Sun.
When calculated according to the 4.6 billion years since earth was formed humans have live in it 0.09 percent of the time.
According to the fossil records, the modern humans did appear on earth more than 130,000 years ago.
When the gods chose to appear on Earth, yes they could see humans.
Since before humans were on earth.
Earth quakes would have first been around when the planet was being formed. So when was the earth first formed?
all minerals are formed by natural processes.
well the first thing was algae...and formed from there on
Plants have been around on the Earth since the Cambrian part of the Palenzonic Era.
The shielding began as soon as ozone was formed. It was formed before humanity was born.
Plants have been around on the Earth since the Cambrian part of the Palenzonic Era.