4. Stored chemical energy; sugar

The chemical energy in sugar is stored in the covalent bonds between the atoms that make up the sugar molecule. ... During cellular respiration, the glucose and oxygen gas that are made during photosynthesis are converted into water, carbon dioxide gas, and an energy source called ATP (adenosine triphosphate).

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