Weather is the answer.
Climate is weather in a big area in a long period of time.
The enemies of Rome were The Barbaricum.
Final Answer: What happened in Rome 161 AD when first enemies called The Barbaricum attack the Roman Empire
The answer is ensuring that risks are reasonable in relationship to anticipated benefits
When the principle of beneficence is applied to a study involving human subjects it is important to safeguard subjects in the experiment. No matter how important the anticipated benefits may be, the risks have to be reasonable to protect the people involved.
He helped make the colony a strong and lasting settlement in America