Answer:
Wind: Inconsistent power supply is one of the biggest drawbacks of utilizing wind turbines to generate electricity.
Solar: The main disadvantage of solar energy is cost, particularly in the start-up phase.
Explanation:
Answer:
1. Gases can be easily liquefied into very small volumes and stored in liquid form Eg in LPGA cylinders and used in homes.
2. Balloons can be easily filled with air.
Answer the correct answer out of the four is option c spectroscopy
Explanation- The interaction between electromagnetic radiation and matter studied. This study is commonly known as spectroscopy. It can also be named as study of absorption spectra or emission spectra.
The former spectrum is formed when energy is absorbed from Photons or light energy by electrons while the latter spectrum is formed due to a wavelength of light that is released when electrons jump from higher to lower level.
C:mountain building
Explanation:
Mountain building is also known as orogeny and it is not cause by human interactions with the earth system. Mountains are built by the forces of moving plates and agents of denudation.
- Mountains are extensive and high peaks which are made up of rocks.
- Human interactions on earth do not form rocks especially in the magnitude of a mountain.
- Pollution, deforestation are all due to the activities of man on the earth.
- Mountains are built when the land is pushed up or when materials accumulate to a very extensive form on the earth surface.
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Sedimentary rocks brainly.com/question/2740663
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