Answer:
The Crust is mostly made up of loose materials.
The Mantle is made of up of a thick solid rock substance.
The Outer Core is made of super heated liquid molten lava.
The Inner Core is believed to be solid ball of mostly iron, and nickel.
Explanation:
Answer: Most of the world's volcanoes are found around the edges of tectonic plates, both on land and in the oceans. On land, volcanoes form when one tectonic plate moves under another. Usually a thin, heavy oceanic plate subducts, or moves under, a thicker continental plate.
Explanation:
What is the meaning of mothee
advantages:
Produces no polluting gases
Does not contribute to global warming
Very low fuel costs
Low fuel quantity reduces mining and transportation effects on environment
High technology research required benefits other industries
Power station has very long lifetime
disadvantages:
Waste is radioactive and safe disposal is very difficult and expensive
Local thermal pollution from wastewater affects marine life
Large-scale accidents can be catastrophic
Public perception of nuclear power is negative
Costs of building and safely decommissioning are very high
Cannot react quickly to changes in electricity demand
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