Neither of these are minerals, B.
Its not A because, they are not natural materials but instead made up of natural materials, like a rubber tree.
Its not C because, like I said, plastic is made from rubber trees, this garentees it doesnt have a crystal structure.
Its not D because, concrete is not a mineral and has indefinite composition.
ALL organic compounds ALWAYS contain carbon!!
Answer:
the action or process of precipitating a substance from a solution.
Explanation:
I hope this helps you!
Answer: Active transport
Explanation: Active transport is a process of transferring materials with the expenditure of energy
There are 46 chromosomes in one genome. And 1 genome has approxiamtely 3 billion base pairs. And this base pair is 0.00000000034 meters long.
:)
