The answer to your question would be D africa
hope this helps :D
<span>Magnitude. Intensity depends on the distance from the focus, but magnitude does not.</span>
When silicon atoms bond, then silicates form which are minerals in which such elements as potassium, calcium, magnesium and aluminum combine with the silicon atoms to form minerals like feldspars of different types or if it is just silicon and oxygen that bond then it forms quartz.
