Answer: D) a hollow soccer ball
Explanation:
Carbon is capable of forming many structurally different forms of the same element due to its valency. These forms are called allotropes. One of these is the buckminsterfullerene. It has a cage-like fused-ring structure made of twenty hexagons and twelve pentagons. If you look at this structure, it resembles a soccer ball.
Answer:
Benign tumors will grow in a contained area usually encapsulated in a fibrous connective tissue capsule.
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Options E) is correct</h3>
Explanation:
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The answer is D. in animal cells, the cell membrane allows materials in and out of the cell, while the mitochondria uses nutrients to make energy (ATP) for the cell.
Answer:
solid, naturally occurring, inorganic, fixed composition, crystal form.
Explanation:
