Answer:
gold , frankincense , and myrrh
Explanation:
<span>The Roman empire was physically united by good roads and bridges and secure sea lanes.</span>
<span>They prospered through trade. The sea was dangerous to their wealth and survival. The Minoans were involved in the tin trade, dangerous in the Bronze Age. Tin, alloyed with copper which may have come from Cyprus, was used to make bronze. They dealt in saffron reaped from a kind of crocus.</span>