There's no options to choose from
Answer:
a system of ideas and ideals
Explanation:
Possibly more trades could take place around the world
<span>The family studies are the type of study that would be most likely to compare unrelated siblings living in the same household.
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<span>The goal of the family study is to obtain in-depth
information on middle class, dual-career families and to understand the complex dynamics of today's families and the
strategies they use to balance the demands of work and family.</span>