Differentiation <span>is the process where materials separate into different layers due to density</span>
Answer:
Biotite
pyroxene
amphiboles
Explanation:
From the given option of the question , the minerals with dark color are as follows -
amphiboles
pyroxene
Biotite
<u>Biotite </u>- This is a mineral of mica , and is deep block or may be brownish in color , the hardness value is 2.5 to 3 .
<u>pyroxene</u> - It is the nineral found in metamorphic and igneous rocks .
<u>Amphiboles </u>- is green to black in color .
Answer:
Point X and point Y are the midpoints of the leg of the trapezoid
Explanation:
Alluvial soil is fine-grained sediment usually deposited by flowing water. As for why farmers like it, my guess is because it's so fertile. It's fertile because of all the varied particles contained in it, which includes animal waste and decomposing matter. Crops grow better in it.
