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Q: Stromatolites are found in rocks as old as: Question 3 answers 2.5 billion years 3.5 billion years 4.5 billion years 5.5 billion years
A: Stromatolites are found in rocks as old as: 3.5 billion years.
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User: Stromatolites are found in rocks as old as: Question 3 answers 2.5 billion years 3.5 billion years 4.5 billion years 5.5 billion years





Weegy: Stromatolites are found in rocks as old as: 3.5 billion years.
Expert answered|alfred123|Points 1513|

User: Photosynthesis by bacteria produced ____ as a waste product. Question 4 answers glucose carbon dioxide oxygen all of these are produced by photosynthesis

Weegy: Photosynthesis by bacteria produced oxygen as a waste product.
Expert answered|alfred123|Points 1513|

User: The first eukaryotic fossils are: Question 5 answers cyanobacteria fungi plants protists

Weegy: The first eukaryotic fossils are cyanobacteria.
Expert answered|wisbest|Points 1765|

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Asked 1/28/2013 5:24:11 PM
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Which of these plant groups may include the ancestors of plants? Question 1 answers red algae green algae brown algae fungi
Weegy: Green algae may include the ancestors of plants. (More)
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The ___ generation of a moss is the dominant phase of its life cycle. sporophyte adult embryo gametophyte
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The first eukaryotic fossils are: Question 5 answers cyanobacteria fungi plants protists
Weegy: The first eukaryotic fossils are Protists. User: A symbiotic relationship in which both organisms benefit is called: Question 6 answers parasitism communism mutualism capitalism (More)
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Updated 7/7/2014 7:33:18 AM
1 Answer/Comment
A symbiotic relationship in which both organisms benefit is called mutualism.
Added 7/7/2014 7:33:18 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/7/2014 7:33:40 AM]
The great coal deposits of the Northern Hemisphere formed during the: Question 4 answers Permian Cambrian Devonian Carboniferous
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Updated 3/20/2013 9:13:56 AM
1 Answer/Comment
The great coal deposits of the northern hemisphere formed during the: Carboniferous.
Added 3/20/2013 9:13:56 AM
This answer has been confirmed as correct and helpful.
Confirmed by sujaysen [4/4/2014 12:29:42 PM]
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