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stellarik [79]
3 years ago
5

Select a type of renewable energy. Compare it to fossil fuels by explaining two pros and two cons for its implementation on a la

rge scale. Maintain an environmental focus (do not just give economic reasons).
Biology
1 answer:
myrzilka [38]3 years ago
8 0

Answer:

Bio gas

Explanation:

Bio gas is gotten from the anaerobic breaking down of biomass especially animal waste.

PROS:

A. it is renewable: biogas is renewable and has an endless supply of material since animals are the main source when compared to fossil fuels.

B. It doesn't involve a rigorous mining exersice to get to like fossil fuels and it is in accessible abundance.

CON:

A. A lot of waste is needed for the product of biogas and the final waste (sludge) from the production process can be a huge problem to dispose off.

B. Some of the gases liberated in the manufacturing process are greenhouse gas, especially methane. These gases if let out, will contribute immensly to global warming.

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zepelin [54]

Answer:

Compound is a pure substance which is made from atoms of different elements combined together in a fixed ratio by mass.It can be decomposed into simpler constituents using chemical reactions. Example: water H_2O

2H_2O(l)\rightarrow 2H_2(g+O_2(g)

Physical property is defined as the property of a substance which becomes evident during physical changes. Water is liquid at room temperature whereas hydrogen and oxygen are gases at room temperature.

Chemical property is defined as the property of a substance which becomes evident during chemical changes. Water reacts with metals to form bases, hydrogen reacts with metals to form hydrides and oxygen reacts with metals to form oxides.

6 0
3 years ago
Tectonics plates float on the ? <br> A.outer core<br> B.inner core<br> C.mantle<br> D.lithosphere
nika2105 [10]

Answer:

I think mantle

Explanation:

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Trench
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Time differences are detected by specialized neurons called coincidence detectors, while intensity differences are detected by a
lyudmila [28]

Answer:

Sound Shadow

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