Explain how film badges, Geiger counters, and scintillation detectors are used to detect radiation and measure radiation exposure.

They carry out the exchange of gases as we breathe ( oxygen and carbon dioxide).

Mg-26 and mg-24 are pair of isotopes. isotopes are defined as atoms of the same element having same atomic number but different mass number. i hope that was .

It is a body of knowledge gained  using  inquiry and experimentation