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Scientists can determine what distant

Scientists can determine what distant stars are made of, as well as their temperatures and velocities, by looking atA absorption
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2. asked by Anonymous
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Which evidence provides support for the nebular theory:a) scientists have observed the formation of a distant solar system b)
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2. asked by Zee
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What discoveries has space technology helped scientists with?Allows scientists to ignore prior evidence when creating new
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2. asked by Tom Kaulitz
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Astronomers determine masses of distant objects by observing their smaller companions. For example, they can measure the period
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Astronomers determine masses of distant objects by observing their smaller companions. For example, they can measure the period
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What is a molecular clock?A)a tool scientists use to date fossils B)a tool scientists use to determine how many mutations a
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When scientists make observations they cannot say that something is big or small. Scientists use tools or instruments to measure
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When we scientists say two species are more closely related, another way of saying it is they share a ______ common ancestorA.
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When we scientists say two species are more closely related, another way of saying it is they share a _________common ancestor.c
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When we scientists say two species are more closely related, another way of saying it is they share a ____________ common
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