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faltersainse [42]
3 years ago
14

What is one advantage surface coal mining has over other mining techniques?

Geography
1 answer:
laila [671]3 years ago
6 0

Answer:

It’s easier to distinguish between high- and low-quality coal.

Explanation:

Coal mining is the extraction of coal from the depth of the soil around the area where such coal is found. <em>This extraction shows that, there are various grades of coal ranging from low quality which is very dangerous for use to high-quality which is better for use. The use of the surface coal mining technique will help to distinguish it based on their various colours.</em>

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Explanation:

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I think this is it

Porphyritic texture

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Which of the following observations indicates that conditions on Mars may have been suitable for life in the past? Mars has two
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Answer:

There are dried-up riverbeds on Mars.

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Match the words in the left column to the appropriate blanks in the sentences on the right. View Available Hint(s) ResetHelp 1.
schepotkina [342]

Answer:

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Explanation:

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Algunas formas de consulta popular?
astra-53 [7]
What does the question say?
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