Which of the following shows a difference between most state constitutions and the united states constitution?
a. state constitutions are more detailed and specific than the u. s. constitution.
b. state constitutions focus on municipal services, unlike the u. s. constitution.
c. only the u. s. constitution focuses on the personal rights of citizens.
d. only state constitutions describe how the judiciary system works.

"b. State constitutions focus on municipal services, unlike the U.S. Constitution." is the best option from the list because the federal constitution focuses on big picture issues. 

Protecting and assisting  u.s. citizens  living or traveling abroad; assisting u.s.  businesses  in the international marketplace; coordinating and providing support for international activities of other u.s. agencies (local, state, or federal government), official visits overseas and at home, and other diplomatic efforts.keeping the public informed about u.s. foreign policy and relations with other countries and providing feedback from the public to administration officials.providing  automobile registration  for non-diplomatic staff vehicles and the vehicles of diplomats of foreign countries having  diplomatic immunity  in the united states

The price of oil and inflation are connected in a cause and effect relationship, that is, when the price of oil increases, inflation also increases in an economy. this is because, oil is a major input in the economy, that is, it is used for critical purposes such as fueling of vehicles for transportation, for running of industrial generators and machines, for heating homes, etc.for instance, if the price of oil increases in an economy, it will increase the cost of production for those using the oil in their production processes and they will automatically increase the cost of their products in order to offset the extra costs. this leads to general increase in the prices of products in the market and result in inflation.