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The early atmosphere on Earth was _____. ANSWERS TO CHOOSE FROM (may be more than one answer!) :mostly carbon dioxide, extremely cold, poisonous, full of oxygen, or extremely hot?
The early atmosphere on Earth was mostly carbon dioxide, poisonous, and extremely hot.
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Asked 3/25/2009 9:19:41 PM
Updated 1/13/2016 10:50:28 PM
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The early atmosphere on Earth was mostly carbon dioxide, poisonous, and extremely hot.

Added 1/13/2016 10:50:28 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [1/14/2016 12:02:52 AM]
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Updated 292 days ago|2/18/2025 10:11:49 AM
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The meniscus is the curved top surface of a liquid column.

Added 292 days ago|2/18/2025 10:11:49 AM
This answer has been confirmed as correct and helpful.
What is the meaning of Cretaceous-Tertiary?
Weegy: hi that means dinasaur period User: What is the meaning of End Triassic? (More)
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Updated 3/29/2022 12:53:18 PM
1 Answer/Comment
End-Triassic extinction, also called Triassic-Jurassic extinction, global extinction event occurring at the end of the Triassic Period (about 252 million to 201 million years ago) that resulted in the demise of some 76 percent of all marine and terrestrial species and about 20 percent of all taxonomic families.

Added 3/29/2022 12:53:18 PM
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What is the meaning of End Triassic?
Weegy: ill have that for you in a sec User: Yes, a lot! I hope you have a lot of time! Weegy: I have plenty of time //*_*\\ User: What are the possible causes of the Late Devonian extinction? ANSWERS TO CHOOSE FROM (may be more than one answer!) : asteroid hitting the earth, sea level changes, overpopulation of sea organisms, growth of land forests, or climate changes? (More)
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Updated 10/22/2021 7:07:08 AM
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Asteroid hitting the earth, sea level changes, and climate changes are the possible causes of the Late Devonian extinction.
Added 10/22/2021 7:07:08 AM
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Which of these extinctions killed off the dinosaurs? Cretaceous-Tertiary, End Triassic,Permian-Triassic,Late Devonian, or Ordovician-Silurian?
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Updated 7/23/2023 12:09:52 AM
6 Answers/Comments
Permian-Triassic extinctions had the worst mass extinction in Earth's history.
Added 7/23/2023 12:09:34 AM
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Late Devonian extinctions possibly caused by forest grow on Earth's land surface.

Added 7/23/2023 12:09:39 AM
This answer has been confirmed as correct and helpful.
Asteroids hitting the earth, the growth of forests, climatic changes, and sea level changes. - are the possible causes of the Late Devonian extinction.
Added 7/23/2023 12:09:42 AM
This answer has been confirmed as correct and helpful.
The mass extinction that was most likely caused by the formation and retreat of glaciers was the Ordovician-Silurian extinction.
Added 7/23/2023 12:09:47 AM
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Before the Ordovician-Silurian extinction, the diversity of life on Earth was growing enormously due to: shallow, warm and continental seas.
Added 7/23/2023 12:09:52 AM
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ANSWERS TO CHOOSE FROM: condition, time, comparison, or place? User: What is the type of relationship in this sentence? *After you finish reading that book, I'd like to read it.* ANSWERS TO CHOOSE FROM: condition, time, comparison, or place?
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Updated 12/27/2022 1:44:25 PM
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I've heard of the author, although I haven't read his books. Subordination conjunction: although. Relationship: Condition.
Added 12/27/2022 1:44:25 PM
This answer has been confirmed as correct and helpful.
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