How does increasing the pressure affect the reaction rate? A. The phase the reactants are in is changed.
B. The concentration of reactants is changed.
Ο Ο Ο
C. The temperature of the reaction is changed.
D. The activation energy of the reaction is changed.

that's what i got you can count the number of atoms

the dissolution of polymer can be thermodynamically described in 2 steps.

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