A high pressure area is an area where the air sinks. As it does, it warms up by the adiabatic effect of a greater pressure and that causes the clouds to evaporate, giving place to a clear sky
Answer:
Quartz is not pure in this rock.
Explanation:
When quartz shows effervescence in contact with an acid, it means that it is not in its pure state, but rather related to other substances that may be cementing the quartz. This effectiveness is caused by substances that do not react like quartz, such as calcite.
In this case, we can conclude that in relation to the calcium-rich rock shown in the question above, the calcium is not pure, but it is likely to be related to calcite, or other material that does not react to acid.
The answer is D. 90°N and 90°
Latitudes measure from north or south of the equator, the greatest latitude possible is 90°.
Option Latitudes in option D are the north pole and the South Pole, where it's most likely to see glaciers
Bahrain. The Sumerians were the first to introduce civilization , culture and religion, etc,, around 6,000 years ago , in what later became Assyria, then Babylon. <span>
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