Answer:According to Maslow, Bill may be attempting to meet the need of Belonging
Explanation: Belonging means you feel that you belong somewhere as part of something or part of a certain group. As human beings we all yearn and long for that place where we feel that we belong and we are accepted amongst a certain group , we are not just existing alone, it a need for us.
The barbarian invasions destroyed Western Europe. The Roman Empire ruled Western Europe. The decline of the Roman Empire was when it failed to control and rule over its territories. The Roman Empire broke up into smaller territories. The barbarians were then able to invade Western Europe. The rise of Christianity and continual pressure from the barbarians on the Roman Empire's borders were some of the factors that contributed to the break-up of Western Europe. The rule of the Roman Empire was over when Rome fell to the conquering invaders
Answer:
Between about 800 and 400 BC
Selection bias
is a kind of error that occurs when the researcher decides who is going to be studied.