answersLogoWhite

0


Best Answer

it has been for 90%

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What percentage of time has life existed since Earth formed?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Who founded the fluorine atom?

No one founded the fluorine atom. The element fluorine has existed since before the earth was formed.


Who invented electrolyte?

Nobody. Electrolytes are liquids, damp pastes, or solids containing equal numbers of mobile positive and negative ions. They have existed on earth since it formed, long before the first life existed.


How long have germs existed?

since the creation of life on Earth.


How many years have volcanoes been around for?

They have been on Earth since Earth has existed.


What percentage of geologic time do humans span?

Humans span roughly 0.0044% (about 4 thousandths of one precent) of the time since the Earth was formed.


How is titanium formed in the environment?

It is not formed in the environment. All the titanium on Earth was formed when the Earth was formed 4.5 billion years ago. Answer All the elements around you are stardust. When the big bang happened only hydrogen existed but some fused into heavier elements. This is called fusion. It happens in stars. Fusion does not take place on earth except when we do it ourselves since it takes such massive amounts of energy.


How much as the temperature of the earth increased since the earth was formed?

Considering the Earth was Molten when it was formed, the temperature has actually decreased.


What date was earth created?

it has existed since the beginning of life no one crated earth as far as we know it.


What percent of time since earth was formed have humans lived on earth?

When calculated according to the 4.6 billion years since earth was formed humans have live in it 0.09 percent of the time.


Which side does the sun cover first on earth?

There is no answer for this; the Sun has been shining for about 4.5 billion years, and the Earth has existed for about that long. As long as the Earth has been spinning (probably, since the collision that formed the Moon when the Earth was young) the Sun has been shining over the whole thing each day.


The earths magnetic shield has?

existed since the planet cooled


How long has starfish existed on Earth?

for as long as they can they live in the ocean .