Question

I. Define the following terms: 1) Mineral 2) ores 3) Open-cast mining 4) Tidal energy 5) Geothermal energy

Answer 1

Answer:

1.MINERAL

a solid, naturally occurring inorganic substance..

2.ORES

a naturally occurring solid material from which a metal or valuable mineral can be extracted profitably..

3.OPEN CAST-MINING

Open-pit mining, also known as opencast mining, is a surface mining technique that extracts minerals from an open pit in the ground. ... Open-pits are sometimes called 'quarries' when they produce building materials and dimension stone..

4.TIDAL ENERGY

Tidal power or tidal energy is the form of hydropower that converts the energy obtained from tides into useful forms of power, mainly electricity. Although not yet widely used, tidal energy has the potential for future electricity generation. Tides are more predictable than the wind and the sun..

5.GEOTHERMAL ENERGY

Geothermal energy is thermal energy generated and stored in the Earth. Thermal energy is the energy that determines the temperature of matter. The geothermal energy of the Earth's crust originates from the original formation of the planet and from radioactive decay of materials..

HOPE IT HELPS U..

Answer 2

Answer:

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