Answer:
generic variation helps species survive because it gives there offspring there traits to survive
Explanation:
Answer:
rly just move the boxes click on them than click and hold and drag across the board or click on it and hit <--backspace
Explanation:
Answer: the amount of silica minerals in granite
Explanation:
Usually, 70-77 percent silica, 11-13 percent alumina, 3-5 percent potassium oxide, 3-5 percent soda, 1 percent lime, 2-3 percent total iron, and less than 1 percent magnesia and titania are the chemical composition of granite. Rhyolite is another kind of volcanic rock with a similar or equivalent chemical composition and mineralogy. Due to high precense of silica the color of granite appears lighter.
