Geography, 11.02.2021 05:30 jokerr6323
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A geologist studies a layered rock to determine its age. Bacteria fossils from the Precambrian Age are found in the rock's upper layers, but no fossils are found in the rock's bottom layers. Which of these conclusions about the rock is best supported by the evidence
1.The rock formed quickly through a series of rapid changes.
2. The bottom layers of the rock could have formed before life occurred.
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Geography, 21.06.2019 16:30
Amineral forms from water at the edge of a lake. which statements best describe this mineral? check all that apply. the mineral formed from lava. the mineral formed through evaporation. the mineral formed when hot water cooled. the mineral crystallized from magma. the mineral crystallized from dissolved elements and compounds.
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Atsunami usually is the result of a. a nearby underwater earthquake. b. the winter monsoons. c. seismic activity in the eastern pacific ocean. d. hurricane-force winds.
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Geography, 23.06.2019 14:00
Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?
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A geologist studies a layered rock to determine its age. Bacteria fossils from the Precam...
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