6. Which of the following is not an important molecule returned to the blood during tubular
reabsorption?
(1 Point)
O
potassium ions
glucose
water
amino acids

i think it is true since you can test the answer and can use observations to complete it.

fe 55.85 g/mol and h2o 18.02 g/mol.

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