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dinosaurs went extinct about 66

Which major characteristic defines the Cenozoic era?(1 point) Responses Dinosaurs became extinct. Dinosaurs became extinct.
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Which major characteristic defines the Cenozoic era?(1 point)Responses Dinosaurs became dominant. Dinosaurs became dominant.
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2. asked by PJ
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Which major characteristic defines the Cenozoic era?(1 point)Responses Mammals became dominant. Mammals became dominant.
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Which major characteristic defines the Cenozoic era?(1 point)Responses Dinosaurs became extinct. Dinosaurs became extinct.
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2. asked by HI!
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Dinosaurs have been extinct for about 6.5 * 10 ^ 7 * ve * 3rs while Neanderthals have been extinct for about 3 * 10 ^ 4 years.
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Dinosaurs have been extinct for about 6.5x10^7 years, while Neanderthals have been extinct for about 3.0 x10^4years. About how
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2. asked by SPONGDE
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Dinosaurs have been extinct for about 6.5x10^7 years, while Neanderthals have been extinct for 3.0 x 10^4 about years. About how
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2. 123 views
Which major characteristic defines the Cenozoic era?(1 point)Responses All mammals became extinct. Dinosaurs became extinct.
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2. 126 views
Which major characteristic defines the Cenozoic era?(1 point)Responses All mammals became extinct. All mammals became extinct.
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2. asked by Josie
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Which major characteristic defines the Cenozoic era?(1 point)Responses Mammals became dominant. Mammals became dominant. All
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2. 139 views