kindly help me to explain/ answer any of the ff:
2. suggest an explanation why non-radioactive substances when placed near a radium compund.
3. One medical use of radioactivity is the treatment of cancer.
a. explain briefly how radioactivity can cure some types of cancer.
b. explain why beta radiation can be used in treating cancer but not cancers ibside the body.
4. Radiation can affect the cells of seeds so they grow into mutants
b. describe an experiment which can be used to investigate the effect of how the dose can be varied and how you can set up controls in the experiment.
c.explain why experiments to produce new breeds of plants may help the country.
Please,please,please im begging for your help. . .
Thanks in advance:)