Gross domestic product tracks economic growth by measuring all goods and services
a. exported by an economy
b. produced by an economy
c. imported by an economy
d. purchased by an economy

The Correct Answer is B. Produced by an economy.

Explanation:

Gross Domestic Product is the measurement of the total value of the output of all the goods and services produced within a Financial year by the country.

well this is going to be a long answer lol ok so the visigoths were a branch of the goths who frequently raided rome, uh the hunas attacked the guptas a lot and weakened them, uuhm of course the romans used math and science in there every day lives i mean they had a whole empire to run, and rome was split into east and west by a general named diocletian. hope this you! : )

d and a is the correct anwsers

explanation: