What government agency sets safety standards for all common household and recreational products ?

What is the supreme law of the land? the declaration of independence the federalist papers the articles of confederation the constitution

How can the relationship be described between the cold war and the civil right movement? why?

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need