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.
B) the decay of once-living things
Hope this helps have a great day!
The two skills are understanding blueprints an technical documents and using specialized tools to test products.
Cell division is the process by which a cell divides into two daughter cells and as a cell becomes larger, its volume increases faster than its surface area.
The answer is b. a higher surface area/volume ratio than the parent cell.
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B) Meiosis
Meiosis<span> is the process involved in the production of pollen or male sex </span>cells<span> in an angiosperm flower.</span>
