Answer:
People wanted to settle there because it had good living conditions. There was rich soil, and lots of water sources.
I hope this helps!
Respiration:
Glucose + oxygen ----> <u>Carbon dioxide + water (+energy)
</u>C6H12O6 + 6O2 ----> <u>6CO2 + 6H2O (+energy)</u>
Iodine would have chemical properties most like Fluorine, Chlorine and other elements in group 7
Unlike nuclear reactions, nuclear reactions are not affected by changes in temperature,
pressure, of the presence of catalysts. Also nuclear reactions of given radioisotope cannot be slowed down, speeded up, or stopped.