Sovereign nation-states have the ability to complete all of the following activities except:
a. conduct day-to-day business
b. enter into agreements with other nations
c. set trade policies with other nations
d. freely invade other nations

Generally speaking, sovereign nation-states have the ability to complete all of the following activities except "d. freely invade other nations," since a sovereign nation has its own borders it must protect and keep "closed". 

True

All carboxylic acid derivatives have in common the fact that they undergo hydrolysis (a cleav- age reaction with water) to yield carboxylic acids. with hydroxide ion to yield a carboxylate salt and an alcohol. The carboxylic acid itself is formed when a strong acid is subsequently added to the reaction mixture.
PLS MARK PL