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Which evidence is often used to suggest that some mass extinction of life on Earth were caused by asteroid impacts?
a cloud of interstellar dust and gas began to condense
Jupiter
presence of gas and ice.
erosion.
unusually high amounts of iridium found in clay layers
There were more volcanic eruptions.
fusion of hydrogen to form helium.
cloud of gas and dust
One characteristic all outer planets are similar is
a cloud of interstellar dust and gas began to condense
Jupiter
presence of gas and ice.
erosion.
unusually high amounts of iridium found in clay layers
There were more volcanic eruptions.
fusion of hydrogen to form helium.
cloud of gas and dust
The solar system formed from
a cloud of interstellar dust and gas began to condense
Jupiter
presence of gas and ice.
erosion.
unusually high amounts of iridium found in clay layers
There were more volcanic eruptions.
fusion of hydrogen to form helium.
cloud of gas and dust
How was early Earth different from Earth today?
a cloud of interstellar dust and gas began to condense
Jupiter
presence of gas and ice.
erosion.
unusually high amounts of iridium found in clay layers
There were more volcanic eruptions.
fusion of hydrogen to form helium.
cloud of gas and dust
Which planet was formed from light gases of the outer solar nebula?
a cloud of interstellar dust and gas began to condense
Jupiter
presence of gas and ice.
erosion.
unusually high amounts of iridium found in clay layers
There were more volcanic eruptions.
fusion of hydrogen to form helium.
cloud of gas and dust
Our solar system formed about 4.6 billion years ago when
a cloud of interstellar dust and gas began to condense
Jupiter
presence of gas and ice.
erosion.
unusually high amounts of iridium found in clay layers
There were more volcanic eruptions.
fusion of hydrogen to form helium.
cloud of gas and dust
Most of the craters left by asteroid impacts on Earth have disappeared because of
a cloud of interstellar dust and gas began to condense
Jupiter
presence of gas and ice.
erosion.
unusually high amounts of iridium found in clay layers
There were more volcanic eruptions.
fusion of hydrogen to form helium.
cloud of gas and dust
The Sun is powered by
a cloud of interstellar dust and gas began to condense
Jupiter
presence of gas and ice.
erosion.
unusually high amounts of iridium found in clay layers
There were more volcanic eruptions.
fusion of hydrogen to form helium.
cloud of gas and dust
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