Decline of ocean liners and the growth of cruise ships
The production of crops and farm animals for sale, usually with the use of modern technology: commercial farming methods.
Answer:
here are 5
Explanation:
solar energy, wind energy, hydro energy, geothermal energy, Tidal energy, Biomass energy.
Answer:
In geology, the term sial refers to the composition of the upper layer of Earth's crust, namely rocks rich in aluminium silicate minerals. It is sometimes equated with the continental crust because it is absent in the wide oceanic basins, but 'sial' is a geochemical term rather than a plate tectonic term.
Explanation:
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