I don’t know I’m guessing the flu good luck
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.
Answer:
Soil Tillage, Climate Change and Soil Carbon Sequestration
Explanation:
Plant cells have a cell wall and cell membrane but animal cell have only a cell membrane.
