Answer: Established relations with China
Explanation:
Took the final :D
<span>Retronasal olfaction is the perception of odors emanating from the oral cavity during eating and drinking, as opposed to orthonasal olfaction, which occurs during sniffing. The retronasal olfactory pathway, which contributes to the flavor of foods or drinks, is commonly associated with the sense of taste.</span>
It is to make it easier for Roman Amry to move around the Empire because they did not have to walk through tall thick grass
hope this helps :)
Answer: Just peace is a better policy. Explanation: Just peace was a policy that sought to avoid conflict by assuming that all people of all nations were equal and had the same rights.
They brought with them other countries native diseases too.