Final answer:
The resource that was used to pollute Kuwait's land and water during the Persian Gulf War was oil.
Step-by-step explanation:
The resource that was used to pollute Kuwait's land and water during the Persian Gulf War was oil. During the war, Iraqi forces intentionally released large amounts of oil into the Persian Gulf and set fire to Kuwaiti oil wells, resulting in extensive pollution. The oil spills and fires caused significant damage to the environment, harming the land, water, and marine life in the region.
Learn more about pollution during the Persian Gulf War