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What does the time scale of life encompass-tens of millions or hundreds of millions of years?
There is evidence for life on earth at least some 3,600 million years ago. So the answer is non of the above but "thousands" of millions of years.
How long does it take to get 300 points in the Kumon cosmic club?
About 2 to 3 years.
How many years is twenty thousand million million million seconds?
634195839675291,73008625063419584 years
How many years are in one million years?
1 million (1000000)
How many years is in a million days?
1 million days = 2,737.9 years.
When is the next cosmic year?
Based on a conservative estimation of rotational time around the galaxy, the next "cosmic year" will be in about 110 million years.
What is the Period of orbit of the sun?
The orbit of the sun (a cosmic year) is around 225 million years.
What was in the air 1 million years ago?
The air 1 million years ago was pretty much the same as it is now.
Which era had the longest era?
It's not a brilliant question you haven't said what scale you're looking at - Cosmic, Geologic, etc,Geological time is divided as follows:Hadean 800 million yearsArchean 1300 million yearsProterozoic 1958 million yearsPhanerozoic 542 million years Paleozoic 291 million yearsMesozoic 184.5 million yearsCenozoic 66.5 million years Cretaceous PaleoceneEoceneOligocenePaleogeneNeogene MiocenePlioceneQuaternary PleistoceneHoloceneThe Earth is over 4.5 billion years old, We live in the Holocene Epoch of the Quatenary Period of the Cenozoic Era of the Phanerozoic Eon
How fast does the sun orbit the center of the galaxy?
About once every 200-225 million years. The fancy shmancy term for this is "Cosmic Year".
Who long does it take our solar system to orbit the milky way galaxy?
About 200-250 million earth years. This is known as a Cosmic Year or a Galactic Year,
How many cosmic years old is the Sun?
It is 20 cosmic years old. A cosmic year (for those of you who don't know) is one whole orbit around a Galaxy.
How long ago were dinosaurs common?
They died out around sixtyfive million years ago- but I'd imagine they'd be pretty common before then.
Describe where dinosaurs fit into the geologic time scale?
Between 222 million years ago and present, because birds are technically dinosaurs, but traditional dinosaurs died out 65 million years ago.
How many glacial periods have there been during the last two million years?
There have been multiple glacial periods, known as ice ages, during the last two million years. These ice ages are characterized by intervals of cold climate when ice sheets covered much of the Earth's surface. The exact number of glacial periods can vary depending on the scientific definition used.
What are the movements of stars?
some stars obit earch other binary systerms our galaxie revolvs in 235 million years the cosmic year urser major s stars will look diferant in 100 ooo years
What is the approximate length of the geologic time scale?
The presence or absence of fossils has been used to compare the relative ages of rocks around the world and to arrange sedimentary rocks into a geologic time scale. Eons are the largest intervals of the time scale and range from 540 to 2,050 million years in length
