Gamma rays are the most harmful of the given options as they can penetrate the skin and damage our cells.
A chemical reaction happens when two chemicals mix , causing something to happen
example: hydrogen and oxygen combining to make H2O
not an example: ice melting to make water
A lizard wants to make more little lizards it will use meiosis to make a exact copy of a cell inside of its body called parthenogenesis it would make a number of little lizards ... I hope this helps
Yes, it is a weak acid called the citric acid