answersLogoWhite

0

Microfilms are actually remains of animals that have decayed over a very long period of time. These fossils normally become crude oil after millions of years.

User Avatar

Wiki User

10y ago

What else can I help you with?

Related Questions

How did the fossil fuel anthracite form?

Extreme heat and pressure over millions of years.


Where do convergent boundary form?

convergent boundaries form when 2 plates collide, causing moutains to form over millions of years.


Where convergent plate boundary form?

convergent boundaries form when 2 plates collide, causing moutains to form over millions of years.


When fossil fuels are depleted are they gone forever?

Fossil fuels take millions of years to form, so once they are depleted, they are essentially gone for human timescales. However, it is technically possible for more fossil fuels to form over millions of years in the future, but for all practical purposes, once depleted, they are gone.


Is the grotto in Portland a cave?

no it is rock thet has been eroded over millions of years to form CHOCOLATE


How long does it take for amber to form in nature?

Amber forms over millions of years as tree resin hardens and fossilizes, a process that can take anywhere from tens of thousands to millions of years.


Which is the time lobster live in?

they where living over 200 millions years they where living over 200 millions years


How long does it take a sea Stack to form?

Sea stacks form over a long period of time—thousands or even millions of years.


Do all fossil fuels take less than 50 years to form?

No, not all fossil fuels take less than 50 years to form. For example, coal typically takes millions of years to form from dead plant matter that is compacted and heated over time. Oil and natural gas can form faster, within tens of millions of years, but still far longer than 50 years.


How long does it take to form a fossil?

There are many types of fossilization. Some take a surprisingly few number of years, and others occur over periods of millions of years.


Is it true that Fossils most often form when a dead organism is buried in sediments.?

yes only if they are buried for over millions of years


How long does it take for amber to form naturally?

Amber forms naturally over millions of years as tree resin hardens and fossilizes.