tyson:
Which of the following types of rocks are likely to be formed due to compacting and cementing? Sedimentary rocks only Igneous rocks only Both sedimentary rocks and igneous rocks Neither sedimentary rocks nor igneous rocks
LilChris:
the answer would be sedimentary only im pretty sure
DCharger96:
it would be Sedimentary Rocks
tyson:
thx
DCharger96:
you're welcome
tyson:
Rocks created from compaction and cementation of sediments are called (4 points) sedimentary metamorphosis igneous metamorphic
DCharger96:
Sedimentary
tyson:
ok thx
tyson:
Which of the following is a surface event that takes place during the rock cycle? (4 points) Erosion Melting Metamorphosis Tectonic processes
tyson:
yall know this one?
DCharger96:
i think it would be melting
tyson:
ok
tyson:
What evidence supports geological processes changing the surface of the Earth? (4 points) Cutting down forests creates a decrease of habitats. Tectonic plates uplift the rocky crust of Earth to form mountains. Competition in ecosystems creates a decrease in diversity. Pollution runoff contaminates a lake.
DCharger96:
I would say its the Tectonic plates uplift the rocky crust of Earth to form mountains.
tyson:
sorry guys ill be back in 15 my teachers on me right now
tyson:
she just left to go to the bathroom so when she gets back i cant get back on until shes leaves
tyson:
im back
DCharger96:
i would say its igneous rock
tyson:
ok thx
tyson:
Greg wrote the following steps in the formation of sedimentary rocks. Step 1: Weathering of rocks forms sediments Step 2: Sediments are heated Step 3: Sediments are deposited Step 4: Compaction and cementation forms rocks Which step is incorrect? (4 points) Step 1 Step 2 Step 3 Step 4
DCharger96:
Step 2
tyson:
ok thx
DCharger96:
yw
tyson:
Which of these is true about index fossils? (7 points) Are very scarcely found Used as guides in relative dating Found in the youngest layer of the rock Used as reference points in absolute dating
tyson:
u know it?
DCharger96:
used as reference points in absolute dating
tyson:
ok thx
DCharger96:
i would say its organism x existed for a short period of time
tyson:
ok thx
tyson:
Which layer is between the mesosphere and the inner core? (7 points) Asthenosphere Crust Lithosphere Outer Core
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