Chemistry
Chemistry, 24.07.2019 02:30, ggujjnh

Hurry 20 volcanic rock has often been found early in the rock record but less frequently. what does this subject to scientists about early earth? a. volcanic rock is easier to find b. volcanic rock was more common in the past then it is today c. volcanic activity os the same today as it was early in earths history d. volcanic rock is more easily preserved than other kinds of rock

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Geography, 26.06.2019 10:00, rolo7105
Volcanic rock has often been found early in the rock record by less frequently in later rock layers. what does this suggest to scientists about early earth? a volcanic rock is easier to find b volcanic rock is more easily preserved than other kinds of rock c volcanic activity was more common in the past than it is today d volcanic activity is the same today as it was early in earth's history
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Geography, 23.07.2019 13:20, jfvjhsljdl
Volcanic rock has often been found early in the rock record but less frequently in later rock layers what does this suggest to scientists about early earth volcanic activity was more common in the past than it is today volcanic activity is the same today as it was early in earth's history volcanic rock is easier to find volcanic rock is more easily preserved than other kinds of rock
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Biology, 04.09.2019 04:30, Bra1nPowers
The fossil record is the record of life on earth preserved in rock. the fossil record provides evidence of what types of plant and animals lived, how long they lived, how they died, and how they changed. it also tells us about earth’s early environment and how it changed. the fossil record determine the age of rock formations by looking at how deep the fossils are buried in the rock. when a fossil is found above another fossil in a rock formation, the deeper fossil is considered older. what can scientists infer about the observation of the fossils now found widely spaced across the globe that actually lived on the same early earth landmass? a) the dinosaurs carried the fossils b) early earth was much smaller c) everything was under water d) the landmass split apart
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