The functionalists theory <span>focus on how families carry out necessary tasks.
</span>Functionalism<span> is a theory about the nature of mental states. According this theory</span><span>, mental states are identified by what they do rather than by what they are made of.
</span>So, it describes how the tasks are done and not what they are made of.
It ended because China came in and raided their villages.
Doctrines I think the answe might be that
East because it is going across the Atlantic ocean
<span>In randomized controlled trials, people are randomly assigned to each category to offset any potential bias.
</span>Selection bias<span> is the phenomenon where</span><span> the </span>selection<span> of people or groups is not adequately randomized to offset potential bias in research studies. This in turn does not ensure that the study samples included in research are representative of the population needed to be tested on.</span>