Basically the Earth is layered because of gravity. The earth formed in the molten state. The liquid iron which is very dense fell to the center. The rest of the earth is made up of silicate materials with SiO2 being the main component.
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TRUE i just took the test and it was correct
Answer:
C. occurs when many atomic bonds are broken quickly and rock pieces separate.
Explanation:
Planet earths Brittle deformation occurs when many atomic bonds are broken quickly and rock pieces separate.
This brittle deformation occurs when rocks along active plate boundaries are subjected to physical stress such as change temperature which causes their atomic bonds to break and the rock becomes shattered, this is termed brittle deformation.
There is also ductile deformation in rocks
Answer:
Wind:
Pro -- Reduces Our Dependence of Fossil Fuels
Con -- Expensive Upfront Cost
Nuclear:
Pro -- Cheap Source of Electricity
Con -- Nuclear Waste
Solar:
Pro -- Low Environmental Impact
Con -- Land Use
GeoThermal:
Pro -- Reduces Fossil Fuel Dependency
Con -- It Could Be a Cause of Seismic Instability
Hydroelectric:
Pro -- Clean Energy Source
Con -- Carbon dioxide and Methane Emission
Answer: Its "D"
Explanation:
the answer is D due to lakes rivers and mountains being natural barriers. Which in turn creates a boundary between to states or countries.
