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No. Coal is not a mineral for two reasons: it lacks a crystal structure and it is organic.
No mineral. Two metals- uranium and plutonium- are used in atomic bombs.
Two challenges in froth floation faced by mineral processing industry today are the high costs involved and the level of technology.
Gold and salt
Most bullets are made from two minerals: lead and copper.
Identifying whether it is human or animal hair
Identifying whether it is human or animal hair
Color and streak would be the least useful, because they may be shared by a multitude of other minerals.
Two distinguishing characteristics of a mineral are its crystalline structure and its hardness. Other field tests would include a streak test and possibly a test of specific gravity. Color can also be of some use.
There were two steps taken by the first emperor of a United China to unify the country. These two steps were a standardized system of writing and an increase in the size of the army.
compaction and cementation.
Two ways of identifying amino acids on a chromatogram are paper and gas.
No mineral can be a perfect square: which is a two dimensional figure.No mineral can be a perfect square: which is a two dimensional figure.No mineral can be a perfect square: which is a two dimensional figure.No mineral can be a perfect square: which is a two dimensional figure.
Purpose then Hypothesis
what are two uses of nonmetallic mineral resources
The first step is to make the denominators the same.
The two steps of upwelling is