12. Which era is referred to as “The Age of Fishes”? Why
does this era have this distinction?

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

Acquired mutations can result from radiation pollution toxins inheritence select all that apply