Why are free radicals unstable
atoms and how can they harm our bodies?

Explanation:

Free radicals unstable atoms because it can cause damage cells, as well as causing illness and aging, which means that it can cause harm into our bodies because it damages the DNA and the lipids which is also known as fatty acids

Free radicals are atoms that contain an unpaired electron. Due to this lack of a stable number of outer shell electrons, they are in a constant search to bind with another electron to stabilize themselves—a process that can cause damage to DNA and other parts of human cells.

divide 30 by 100 to get decimal. (.3) times .3 by 499 to find how much money is added to the original price. This is 149.7. Add 149.7 to 499 to get a final price of 648.7$