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Answer:</h2>
Chalk is a <u>C) Compound</u>.
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Explanation:</h2>
Element refers to one single substance which is made up of atoms and sub atomic particles namely electron, proton and neutron. A colloid is a blend where one substance of minutely scattered insoluble or solvent particles is suspended all through another substance.
Solution is composed of two components solute and solvent. When elements combine together it leads to the formation of compound. Chalk is considered as compound because, it is a substance formed by fusion of carbon dioxide and calcium hydroxide.
For the answer to the question above asking, how could you develop a procedure to identify cancerous tissue by counting the number of cells undergoing mitosis?
I think you are referring to biopsy. i is an examination<span> of tissue removed from a living body to discover the presence, cause, or extent of a disease</span>
Answer: bio- a combining form meaning life, such as living organism
Explanation:
