0
Forests, plants, trees, deserts, grassland, marshes, lakes, rivers, streams. Anything man-made was not here. There were many plants and a lot of green. As we colonized the earth we tore down forests and build homes. The oceans haven't changed much, but the atmosphere has. Since the industrial revolution or even since the first fire by cave men for the matter, we have been polluting, slowly killing life. Obviously, we are at the top of the food chain and, so, many species have become extinct and endangered by us.
What else can I help you with?
Can humans only live on earth?
No, it is not for only humans. It existed long before humans appeared and will exist long after we are gone; in that time, it has, is and will support hundreds of millions of other types of organism.
What happen to human inf they traveled to your planet earth?
Humans are already on planet Earth... we don't need to 'travel' to Earth. Humans already fare quite well on planet earth.
What do the earth has?
it has species,humans,and most of all the nature
How can the study of earth science solve global warming?
As we study the earth and earth science we can find out what we can do as humans to help reduce the rapid increase in earth's warming.
Why is it important for humans to explore other planets beside earth?
It is important in case there is life beyond Earth.
How long were humans on Earth before Jesus arrived?
Humans were on Earth for thousands of years before Jesus arrived.
Was humans on earth before plants?
false
Were there earthquakes before humans were on earth?
Humans have walked the earth for the last 50 - 200K years. There have been earthquakes since the formation of the planet ~4.5 billions years ago - long before humans were around.
What will happen to earth after the extinction of humans?
perhaps a new age of living creatures will come . or the earth will end before the extinction of humans .
Was people aliens before?
Maybe, humans might be from Earth.
When did homosexuality first begin?
Since before humans were on earth.
Will humans be able to evacuate earth before the sun eats up earth billions of years later?
Humans will be able to evaluate the earth because there is advancement in technology.
What was in earth before humans?
Bacteria, dinosaurs, and lava are some examples
Where weed originated from?
It was on the earth before humans were, so nobody knows.
Were superior beings on earth before humans?
There is no scientific evidence or consensus to support the existence of superior beings on Earth before humans. The evolution of complex life on Earth, including humans, can be traced back over billions of years through a gradual process of natural selection. While there are many undiscovered species and extinct organisms, there is currently no evidence to suggest the presence of superior beings preceding humans.
Do tornadoes have to do with what humans done to the earth?
No. There were tornadoes on earth before humans existed. Some have tried to link an apparent increase in tornadic activity with climate change caused by humans, but in reality there has been no such increase in activity.
What was first into the world human or bird?
Birds are believed to have evolved long before humans did, given the existence of bird remains and fossils long before any trace of humans on Earth.
