Acid lava is rich in
...Acid lava is rich in
magnesium
aluminium
silica
silver
Correct answer is C
No explanation has been provided for this answer.
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All the following lead to the depletion of the ozone layer except ...
A pie-chart shows information in? ...
A poor settlement on the edge of a city is known as ...
Most less developed nations are trade debtors because? ...
The main industry associated with the Ruhr Valley region is? ...
Latitudes 66 1/2° North and South of the Equator are important because they? ...