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What is the period of vibration for a wave with a frequency of 50 hertz? 50 seconds 500 seconds 2 seconds 0.02 seconds
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Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
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In a cladogram, what occurs at a node? a derived trait appears. evolution is stopped. an ancestor dies. the cladogram ends. aa as s as ss what are the chances that their offspring will have sickle cell anemia? 0% 25% 50% 100%
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What is the period of vibration for a wave with a frequency of 50 hertz? 50 seconds 500 seconds 2 s...
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