<span>MicroR Meter, with Sodium Iodide Detector
<span>Geiger Counter, with Geiger-Mueller (GM) Tube or Probe
<span>Portable Multichannel Analyzer</span>
</span>
</span>
The answer is B. This is because Sodium has 1 valence electron and Fluorine has 7 valence electrons. All elements want 8 valence electrons so they may be stale, like the noble gases are. Hope this helps.
Chemical reactions that release energy will not occur without a source of energy. So the answer is release.
Sorry, I won't understand your words.
Answer:
pineal body is a vastigious structure which signifies same origin of chimpanzee and modern man
Explanation: