I think that is it safe to say (I mean by this: check if it's among your options) that both individual and international trade are voluntary exchange of goods -both parties have to agree on it without being forced to it. Also they should be mutually beneficial - otherwise the two parties would have have agreed!
Answer:
rough
Explanation:
an anronym is the oppisite of a word and rough is the opisite of smooth
Answer:
Most vehicles require an oil change every three to six months.
Explanation:
Some manufacturers recommend replacing the filter with every other oil change, and doing so with each appointment prevents it from clogging prematurely.
