Answer:
Normal cells are either repaired or die (undergo apoptosis) when they are damaged or get old. Cancer cells are either not repaired or do not undergo apoptosis.
Explanation:
30. mixture of compounds
31. compound
32. element
33. compound
34. compound
34. mixture of elements and compounds
Also give you a 10, the last one looks really nice
Answer:
when it gets so dense and heavy it implodes, and creates a black hole
Explanation:
