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Q: Why is heavy bombardment a critical event for life on Earth?
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What contribute to the lack of the evidence of the period of heavy bombardment on Earth?

Earths volcanoes;)


What contributes the lack of evidence of the period of heavy bombardment on earth?

Earths valcanoes


Which contributes to the lack of evidence of the period of heavy bombardment on earth?

Plate movements


Why is there so little evidence of the period if heavy bombardment on earth?

Earths volcanoes;)


Why is there so little evidence of the. Of heavy Bombardment on Earth?

Weathering, plate movements and volcanoes destroyed many of the craters


why is there so little evidence of the period of heavy bombardment on earth ?

Weathering, plate movements and volcanoes destroyed many of the craters


Why is there so little evidence of the period of heavy bombardment on earth?

Weathering, plate movements and volcanoes destroyed many of the craters


Why is there little evidence of the heavy bombardment on earth?

Weather Most of the evidence has been eroded away by the action of wind and water.


How long did the heavy bombardment last?

The Late Heavy Bombardment lasted approximately .12 billion years, from 3.92 to 3.8 Ga.


Why is the so little evidence of the period of heavy bombardment on earth?

weathering, plate movements and volcanoes destroyed many of the craters - apex


What was the environment of the earth like 4 billion years ago?

It was nasty hot with a poisonous atmosphere. There was no life at that time.It was a time of heavy asteroid bombardment.


What is Cambrian's Big bang?

I assume you are referring to the Cambrian Explosion... It was a period on Earth many millions of years ago after heavy bombardment from asteroids. A huge "explosion" of species and life came to form on Earth.