the pax romana was: (a)200 years of stability . (b)an experiment in democracy . (c)a giant stadium, in which gladiators fought battles . (d)a deadly plague that killed more than 30% of the population of the roman empire.

A.) 200 years of stability

Explanation:

The Pax Romania (which is Latin for "Roman Peace") is roughly a 200-year-long period in Roman history which is identified with increased and sustained inner hegemonial peace and stability (all though it's not meaning without wars, expansion and revolts.)

I hope this helped. I am sorry if you get this wrong.

salt is a type of solid, which means that it will when placed in water.

  a.  

soluble, float

  b.  

soluble, dissolve

  c.  

insoluble, settle

  d.  

insoluble, dissolve

a is your answer

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