Yes..
Having a positive family environment could support good mental and emotional health, which in turn could lead to better physical health. Strong family relationships marked by open communication, honesty, humour, and reassurance could strengthen your mental and emotional well-being.
Explanation:
Rome was able to gain its empire in large part by extending some form of citizenship to many of the people it conquered. Military expansion drove economic development, bringing enslaved people and loot back to Rome, which in turn transformed the city of Rome and Roman culture
I'm assuming you meant subsistence farming? If so then yes, it would be a large problem because they would then not have enough food to feed themselves.
B is the Answer. The Yangtze
I think the answer is B.
Because one of the factors that has prevented it from being a more unified country is its geography. It's rugged, mountainous. It's very difficult for any invading army to develop or control it.