Carbon dioxide (CO2), water (H20), and sugar (C6H1206) are all examples of... homogeneous mixtures because they do not have a definite composition, but look the same throughout
mixtures because they do have definite compositions.
elements because they can be found on the Periodic Table.
compounds because they all have chemical formulas.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

hurricanes form in warm water

c. is the answer

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