3. Which statement descobes a chemical change? 1) Alcohti evaporates
2) Table salt (NaCl) is crushed into powder
3) Water vapor forms snowflakes
4) Glucose (C6H12O6) and oxygen produce CO2 and H2O

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? ?