Answer:
In my opinion I think that's it's number 4
Geologist may determine the density of earth materials by measuring the mass of the object and its volume.
<h3>What is density ?</h3>
The mass of a substance per unit of volume is its density. Density is most frequently represented by the symbol, however Latin letter D may also be used. The formula for density is mass divided by volume
Earth's density is around 5.513 g/cm3 if you average the density throughout the entire globe. However, if you compare the density of the Earth by its layers, you'll notice that it rises continuously from the crust to the core.
To learn more about density
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Answer:
plz mark brainly
Explanation:
Silicic is an adjective. It is used to describe Magma or Igneous rock. Magma or Igneous rock are rich in silica.Magma is a molten or semi-molten material from which all igneous rocks are derived. It is found beneath the surface of the earth in molten or semi-molten form. When it erupts from a volcano in the form of lava, it flows down, gets cooler and become solid as a rock.Silicic rock usually consists of 63 % of silica. Two common and famous silicic rocks are Granite and Rhyolite.So it is clear from the above given detail that Option a is correct option. Its location is likely underneath an ocean or a mountain. :D :)
