Biology, 25.01.2021 17:10 frankcaroccio0203
A layer of sandstone is found on top of a layer of shale. what most likely happened in this area?
a. sea level stayed the same
b. sea level dropped
c. sea level rose
Answers: 3
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When ash and dust begin to settle on the ground, they eventually become compacted by
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Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing
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12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
Answers: 1
A layer of sandstone is found on top of a layer of shale. what most likely happened in this area?
a...
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