Which of the following was originally a tenet of dalton's atomic theory, but had to be revised about a century ago?
atoms are tiny indivisible particles.
the atoms of any one element are different from those of any other element.
compounds are made by combining atoms.
atoms of different elements can combine with one another in simple whole number ratios.

Atoms of different elements can combine with one another in simple whole number ratios

idk

explanation:

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