Answer:
Streak is tested by scraping a mineral across plate
Explanation: Hope this helps :)
Plutons are large chambers of magma under grown
pegmatites generally form in pluton so it cools slow enough to make the crystals big enough to be classified as pegmatite and not just granite
Correct answer is <span>Fuels do not have to be purchased to generate power.</span>
alumunum and oxygon with 2 Al atoms and 3 oxygen atoms make alumunum trioxide hope i went full god mode right there