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Hundreds of millions of years

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Q: What does the geologic timescale encompass- tens of millions or hundreds of millions of years?
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What does the geologic timescale encompass tens of millions or hundreds of millions of years?

More like over 4 billion years - that's the approximate age of planet Earth.


How long does it take for a butte to form?

The formation of buttes occurs on a geological timescale. This can be from millions to hundreds of millions years.


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.


Differentiate between and eon an era a period and an epoch?

An eon is the largest division of geologic time, lasting billions of years. An era is a subdivision of an eon, typically lasting hundreds of millions of years. A period is a smaller division of geologic time, lasting millions of years, and an epoch is an even smaller division of time, typically lasting tens of millions of years.


What kind of clock does a paleontologist use?

A paleontologist might use a geologic timescale clock, which shows the Earth's history in a chronological order based on rock layers and fossil records. This allows them to track the evolution and extinction of species over millions of years.


What are eons the age of?

Eons are the largest division of geologic time, typically lasting hundreds of millions to billions of years. They are used to represent the greatest expanse of time in Earth's history.


Is the universe made up of hundreds of millions of galaxy's?

Not just hundreds of millions. The observable universe contains hundreds of billions of galaxies.


How long has oil and gas been in the ground?

Oil and gas have been forming in the Earth's crust for millions of years, with some reservoirs dating back to hundreds of millions of years. The process involves the organic remains of marine plants and animals being transformed under high pressure and temperature over geologic timescales.


What is the order of magnitude for 100000000?

Hundreds of millions.


How many hundreds are in 2 millions?

20,000


How many hundreds are 8 millions?

800


Is there a dog in Africa?

There must be tens of millions of dogs in Africa, possibly hundreds of millions.