The answer is 2: to increase the amount of land available for agriculture.
Reason:
If I remember correctly from Geography last year that is called terrace farming. Common practice in hilly areas where you would be unable to plant crops. Instead, they flatten that out and have “steps” that gives them flat land to grow crops, often rice.
It would be the marvelous Roman Empire
Answer:
A culture anthropologist would be most reasonable.
Explanation:
They study people and their development which covers both culture and the potential resources used to engender this development (earths resources).
Lyndon Johnson was elected as the youngest minority leader in
Senate. Soon after election the democrats had won majority leader
in the senate. This gained Johnson huge skill which he later
obtained passage of a number of key Eisenhower measures. Later in
the 1960 campaign, Kennedy was Johnson running mate, Kennedy ended
up winning and Johnson made the Vice President. After Kennedy died
Johnson was sworn in as president. In 1964 Johnson won presidency
with over 15,000,000 votes. The republican party was a ruling group
of the time in the nation and though Kennedy wanted to stop civil
rights, he never got time to. So the republicans in the nation all
swarmed to Johnson to a new civil rights bill and tax cuts.
source: white house.gov