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Q: The mass extinction that was most likely caused by the formation and retreat of glaciers was the _____ extinction. Cretaceous-Tertiary End Triassic Permian-Triassic Late Devonian Ordovician-Silurian
A: The Ordovician-Silurian is the correct answer, it was the largest mass extinction to date.
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User: The mass extinction that was most likely caused by the formation and retreat of glaciers was the _____ extinction

User: The mass extinction that was most likely caused by the formation and retreat of glaciers was the _____ extinction. Cretaceous-Tertiary End Triassic Permian-Triassic Late Devonian Ordovician-Silurian

Weegy: The Ordovician-Silurian is the correct answer, it was the largest mass extinction to date.
emiimarie|Points 150|

User: Before the Ordovician-Silurian extinction, the diversity of life on Earth was growing enormously due to _____. shallow, warm, continental seas overpopulation of land forests cold, glaciated oceans unknown reasons comets hitting the earth

Weegy: Overpopulation of land forests
There is Hope|Points 113|

User: Bryozoans are invertebrates, sometimes referred to as moss animals, that evolved before the Ordovician-Silurian extinction. True False

Weegy: False
There is Hope|Points 113|

User: An enormous rifting occurred, causing massive floods of basaltic lavas and the release of large amounts of gas. This is thought to have been the cause of which mass extinction?

Weegy: the end Triassic mass extinction
toxictoast96|Points 2307|

User: Before the Ordovician-Silurian extinction, the diversity of life on Earth was growing enormously due to _____.

User: Bryozoans are invertebrates, sometimes referred to as moss animals, that evolved before the Ordovician-Silurian extinction

Weegy: False
There is Hope|Points 113|

User: The early atmosphere on Earth was _____.

Weegy: Anoxic. As in, free from oxygen. (of extremely low oxygen for all intents and purposes)
selymi|Points 8502|

User: Volcanoes created the initial oxygen in the atmosphere

Weegy: Yes, some scientists believe that volcanoes were what added oxygen to the atmosphere. See this article for more information -
smckee0174|Points 451|

User: There are many theories as to why ice ages occur. The currently accepted theory is that ice ages are caused by _____.

Weegy: giant bursts of carbon dioxide into the atmosphere
MoStWaNteD|Points 2661|

User: The last "hot house" or period of increased temperature occurred _____.

Weegy: Because the sun's heat radiates onto a human's skin, which in turn obsorbs the radiating heat...
laura27|Points 132|

User: The last "hot house" or period of increased temperature occurred _____. during the time of the dinosaurs during the time of modern humans when there was no life on Earth when cyanobacteria added oxygen to the atmosphere

Weegy: d.when cyanobacteria added oxygen to the atmosphere
Mitchell|Points 4416|

User: Humans have no impact on the climate.

User: Humans have no impact on the climate. t or f

Weegy: whats your question?
bettyboop|Points 3456|

User: Humans have no impact on the climate. true or false

User: Climate changes have been linked to almost all mass extinctions of life on Earth.

Weegy: True. Climate changes have been linked to almost all mass extinctions of life on Earth.
sipichapie|Points 4511|

User: The climate of the earth throughout history has always _____.

Weegy: has changed
jerryjoseph002|Points 1502|

User: The climate of the earth throughout history has always _____. remained cold and frigid stayed at a constant temperature remained hot and humid fluctuated between hot and cold periods

Weegy: fluctuated between hot and cold periods?
why636|Points 14|

User: The early atmosphere on Earth was _____. mostly carbon dioxide extremely cold poisonous full of oxygen extremely hot

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Asked 6/26/2012 3:04:35 PM
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