Which best describes a mixture? o It has a single composition, and it has a set of characteristics that does not change.
It has a single composition, but it has a set of characteristics that does change.
o It can have differential compositions, but it has a set of characteristics that does not change.
O ll can have different compositions, and it has a set of characteristics that does change.

can you attach the

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them