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By measuring the quantity of unstable atoms left in a fossil and comparing it to the quantity of stable daughter atoms in the fossil , scientists can estimate the amount of time that has passed since that fossil formed.
hope this helps !
The use of CFCs <span>does not contribute to increased air quality. </span>
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The biosphere receives gases, heat, and sunlight (energy) from the atmosphere. It receives water from the hydrosphere and a living medium from the geosphere. Think of the many ways in which each sphere interacts with the other and discuss it with your class. ... Earth's Atmosphere, Centre for science Education.
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north pole bro it's ready don't be sweaty
