When an acid and base combine, what is one property of the product

the positively charged hydronium ions combine with the hydroxide ions to produce water, and the leftover ions combine to produce a salt.

Hydroxide ions mix with the positively charged hydronium ions to make water, and the rest of the ions combine to produce a salt.

Explanation:

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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  

c) should be the answer.