Answer:
5 examples of internal structure of the earth are:
1) Crust.
2) Upper Mantle.
3) Lower Mantle.
4) Outer Core.
5) Inner Core.
5 examples of external structures of the earth are:
1) Exosphere.
2) Thermosphere.
3) Mesosphere.
4) Stratosphere.
5) Troposphere.
A large area of flat land, that is at a high altitude is called a plateau. An excellent example of a plateau is Tibet.
A sea is great body of water, usually salty, that covers the earth broadly. It is a connected body of salt water that covers 70% of the earth.
The ocean on the other hand, is a large area of water in between continents. They are very big and they join smaller seas together. Together, the oceans are like one "ocean", since all the "oceans" are joined
The three major categories of energy for electricity generation are fossil fuels.
coal, natural gas, and petroleum.
Deciduous forest, hope that helps