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Figure 1
The graph shows that the rate of reaction slows as the reaction takes place.
Explain, in terms of particles, why the rate of reaction between magnesium ribbon and dilute
hydrochloric acid slows as the reaction takes place. M
(3 Points)

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.

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