it has been for 90%
In order to find x percent of any number the general way of doing that is to multiply the number by the percentage. Since percentage means hundredths of any number, percentages are written with the decimal point moved two places toward the left-hand side. Your Done!
Well since 3 over 4 is 3/4 (3 quarters) it is the same as 75%
since 200 is half of 100 just divide the 127 by two and add a percent sign.answer: 63.5%
10%. In order to solve this problem, you can set the fraction of 2/20 equal to x/100. Since a percentage is out of 100, solving for x will give you the percentage that equals 2/20. If you cross multiply and divide (100 x 2, then divided by 20), you will have your answer: 10%.
Since 20 goes into 100, 5 times, we can multiply 5 by 1 to get 5 or 5% missed. Which means got 95% correct and 5% incorrect.
No one founded the fluorine atom. The element fluorine has existed since before the earth was formed.
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.
since the creation of life on Earth.
They have been on Earth since Earth has existed.
Humans span roughly 0.0044% (about 4 thousandths of one precent) of the time since the Earth was formed.
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.
Considering the Earth was Molten when it was formed, the temperature has actually decreased.
it has existed since the beginning of life no one crated earth as far as we know it.
When calculated according to the 4.6 billion years since earth was formed humans have live in it 0.09 percent of the time.
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.
existed since the planet cooled
for as long as they can they live in the ocean .