Answer:
A.
Explanation:
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C.Pushing
Chalk is calcium carbonate and it is white in color. Normally, chalk is in usable shapes such as cylindrical shapes for the chalks used in writing. We can crush the chalk into powder by mechanical means.
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Verified answer
Answer:
A.
Explanation:
pa brainleast po tama po yan pa heart thanks you
Answer:
C.Pushing
Explanation:
Chalk is calcium carbonate and it is white in color. Normally, chalk is in usable shapes such as cylindrical shapes for the chalks used in writing. We can crush the chalk into powder by mechanical means.