The largest mass extinction in earth's history happened at the end of the period.
a. siluria...
Geography, 06.10.2019 18:00 barisegebalci2352
The largest mass extinction in earth's history happened at the end of the period.
a. silurian
b. permian
c. devonian
d. cretaceous
Answers: 1
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Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?
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Soil is made of air water organic material minerals weathered rock
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