9
Explanation:
cause 2 + 2 is equal to 9
Answer:
That should be Hydrogen.
So The second option Is legit!
Answer:B random mutations
Explanation: Because I took the test
<u>Answer:</u>
<em>The mineral we are talking about here is Biotite Mica. </em>
<u>Explanation:</u>
Structure of this material is Rectangular in shape and color that we are suggested here is black which is true for biotite Mica And various between black to dark brown.
Because it A Shiny although the luster is nonmetallic in nature. It has a hardness that varies from 2.5 to 3. The cleavage being perfect as it can be Separated into different and thin sheets.
Out of the four answers, only increasing the temperature will speed up the dissolution rate. The 4th option will increase the total amount of solute that can be dissolved but will not affect the dissolution rate. The 1st and 3rd options are just wrong.
