Answer:
There are four stages in coal formation: peat, lignite, bituminous and anthracite. The stage depends upon the conditions to which the plant remains are subjected after they were buried – the greater the pressure and heat, the higher the rank of coal.
Explanation:
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<span>Mountains that have developed because of compressional stress colliding plates that force rock layers upward are called fault-block mountains. </span>
In order to help the
student expand his/her knowledge I will help answer the question. This in hope
that the student will get a piece of knowledge that will help him/her through
his/her homework or future tests.
As of the year 2009,
700 million people around the globe lived outside their country of birth. This
number was obtained by a survey in the year 2009.
<span>
The correct answer is 700
million.</span>
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<span> </span>
Answer:
Mafic minerals are usually dark in color and have relatively high specific gravities (greater than 3.0). ... Felsic minerals are usually light in color and have specific gravities less than 3.0. Common felsic minerals include quartz, muscovite mica, and the orthoclase feldspars.
The region has rich deposits of minerals.
