Final answer:
The countries with large commercial uranium mining operations are: Australia, Canada, and the United States (US).
Step-by-step explanation:
The countries with large commercial uranium mining operations are:
- Australia
- Canada
- United States (US)
Australia has the largest deposits of uranium in the world, followed by Kazakhstan and Canada. The United States has a smaller share of global reserves compared to Australia and Canada. These countries have substantial uranium mining operations due to their rich uranium deposits.