If we do disappear tomorrow, nearly all tall buildings will fall to the ground in less than 200 years. The ruins of these buildings will remain for several thousand years. Within 75 years the Ecosystem will completely reshape its self. Species pushed to the brink of extinction will flourish, and stable populations will be threatened by the sudden rise in competition and predators. Some area's modified forestry will return to an unaltered state in a very short period of time, where as others will never return to their natural state. Our effects on the environment, such as Co2 emissions will continue to influence nature for as long as 1000 years. In 20 000 years everything from concrete to plastic, buildings to bridges will be 100% wiped from the face of earth.
However, evidence of mankind on the moon will remain for multiple millions of years.
The exact timing of when humans first populated the earth is uncertain, but it is believed to be around 200,000 years ago. This is based on evidence from archaeological findings of early human ancestors in Africa.
According to scientific consensus, the first humans, known as Homo sapiens, evolved in Africa around 300,000 years ago. This development marked the beginning of our species' existence on Earth.
Scientists believe that the earliest humans lived in East Africa, particularly in the region known as the Great Rift Valley. Fossil evidence and archaeological discoveries have supported this theory, suggesting that early humans evolved and spread out from this area.
The most widely held theory about how humans came to populate Earth is the Out of Africa theory. This theory suggests that early humans originated in Africa and then migrated to other parts of the world, eventually replacing other hominid species such as Neanderthals. Genetic and fossil evidence support this theory.
divide the smaller number by the bigger number to get a percentage: age of the earth is 4.54×10^9 give or take a year. that's basically: 4,540,000,000years assuming humans existed for 160,000years 160,000/4,540,000,000=3.52422907×10^-5 basically 0.00003 to turn that into a percentage you move the decimal point to the right two space: .003% THUS: human history accounts for only .003% of earth's entire history.
There is no scientific evidence to support the existence of a giant human species in ancient history. Claims of giant humans are often based on myths, hoaxes, or misinterpretations of archaeological findings.
To date, fossil evidence shows that humans existed in the Western Hemisphere as far back as 10,000 BC BCE. There is also evidence of tools that also match the fossil remains.
Homo erectus is believed to have disappeared around 140,000 years ago, based on fossil evidence. However, some researchers suggest that populations of Homo erectus may have survived in isolated pockets until as recently as 50,000 years ago.
To
Humans
x ray
yes, and there is no existence of vampires.
I can give you several sentences.We live out our existence barely conscious of anything outside ourselves.We have an ideal existence.The existence of Bigfoot is a myth.Water is vital to a plant's existence.As of 2010, humans are still in existence.
no evidence
Descartes argues for the existence of God by proposing that the idea of a perfect being must have originated from a perfect being itself, as imperfect beings like humans cannot conceive of perfection on their own. This leads him to conclude that God, as a perfect being, must exist in order for humans to have the concept of perfection.
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.
Evidence of humans in the Chaco Canyons were small pit houses.