An enzyme increases the rate of a reaction through formation of an enzyme-substrate complex, which

raises the initial energy of the reactants

lowers the final energy of the products

lowers the activation energy

raises the activation energy

true

hope that

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