Final answer:
The countries with the largest supplies of coal are China, Indonesia, the United States, and India.
Step-by-step explanation:
The countries with the largest supplies of coal are:
- China
- Indonesia
- United States
- India
According to a list of countries by proven coal reserves, China, Indonesia, the United States, and India have the largest supplies of coal. China is the largest producer and consumer of coal in the world, followed by Indonesia, the United States, and India. These countries possess significant coal reserves and rely on coal as a major source of energy.