I think the correct answer from the choices listed above is the third option. Resistance of a material being scratched in known as hardness. It <span> is defined as the ability of a material to resist plastic deformation. Hope this answers the question. Have a nice day.</span>
Answer: Water, land formations, minerals, air, and vegetation are examples of natural physical surroundings.
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Correct Answer: C Hope this helps
A diet high in calcium and low in sugar