The major difference between real and nominal gdp is that real gdp
a) excludes government debt
b) excludes exports
c) is adjusted for price-level changes using a price index
d) measures only the value of intermediate goods and services that are consumed

C). Real GDP is adjusted for price level changes, whereas nominal GDP is not.

The GDP of a country measures the total value of all final goods and services produced within that country in a certain period of time (typically a year.)

Real GDP is based on nominal GDP, but takes changes in the overall price level into account as well. That's why the two indice are so similar, except for that the value of real GDP but not nominal GDP can be compared over a period of many year to show economic growth.

what is the volume occupied by 40 grams of argon gas (ar) at standard conditions? what volume, in liters, is occupied by 1.5 x 1023 

away from the curb

explanation:

the wheels would then hit the curb if it started to rolling, decreasing the chance of an accident.