Farm
Pipelines
Green Fuel
The major pillar of a country is called as the major economic activities. For example in Hawaii the major economic activity is Tourism.
The type of economic system that Brazil has is a cheeseburger BOI
What were the major economic activities of Los Angeles
Agriculture
Tobacco
tobacco
aquaculture
selling cheese is a large economic activity
aquaculture
Oil and Gas.
Major economic activities in the Persian Gulf and interior areas of the region include oil production, farming, and gas production.
wheat , corn & fishing .