Answer:
a. pyroxene (augite)
Explanation:
Pyroxene is a mineral which is found in igneous and metamorphic rocks of the earth crust. They are dark green in color. their formation needs high degree of temperature and high pressure. Pyroxene is made up of silicon as a major element but some elements also present in it such as Ca, Na, Mg, Fe, Al and Ti. Its chemical formula is (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6.
The answer is C. ozone layer. Good luck!
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The correct answer to that would be D. Ideal climate for growing crops.
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Answer:
Explanation:
GIS stands for Geographic Information Systems.
GIS is an environment which is used for collecting, storing, manipulating, analyzing and visualizing geographical data.
The most important aspect of GIS is its capability in handling data with locational attributes which are geographical data.
To use data from the database from a chain of hardware stores, the data must be tied to their respective location i.e they must locational attributes.
