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Lauren1 Lauren1
wrote...
Posts: 4120
7 years ago
The sudden reappearance of sauropod dinosaurs in North America about 70 million years ago probably reflects _______________.
a.   immigration from South America
b.   biases in collecting
c.   re-evolution
d.   convergence
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11 Replies
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Answer accepted by topic starter
milestone23milestone23
wrote...
Top Poster
Posts: 9918
7 years ago
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a
Retired master

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wrote...
7 years ago
This is perfect, thank you Grinning Face
wrote...
7 years ago
Yup, I'm pretty confident it's correct, bye for now.
Retired master
wrote...
A year ago
Thank you
wrote...
4 months ago
Thx
Post Merge: 4 months ago

Excellent!
wrote...
4 months ago
TY :)
wrote...
4 months ago
Thank you so much
Post Merge: 4 months ago

thank you!
wrote...
A month ago
Nice
wrote...
A month ago
Thank you
wrote...
A month ago
TY Slight Smile
Post Merge: A month ago

Thanks
wrote...
A month ago
Thank you
Post Merge: A month ago

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