The quartz is more resistant to abrasion and chemically more resistant than the feldspar. The result is that the quartz remains in the stream but the feldspar breaks down to clay or is dissolved.
(this is from coursehero.com)
On Earth. A small planet in our solar system. Rotating the sun. In a Galaxy we have come to call The Milky Way
Subtract 6.5 from 2.76 which equals -3.14 then you want to multiply -8 to -3.14. X=29.92
The variable is y and y=2.
