¿Cuál es el % en masa de una disolución de 1800 gr. De agua de jamaica si se le agregaron 120 gr. De azúcar?

its first and third is your answer i did the qustion the fourth isnt right

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  

the answer is c.the valence of the atoms combine .