Question

which disadvantage of nuclear power use poses the greatest threat to the environment? the emission of greenhouse gases the proliferation of nuclear materials the storage and management of radioactive wastes the high cost of building facilities

Explanation:

Nuclear power has several drawbacks. Greenhouse - gas emissions from nuclear power are relatively low. The proliferation of nuclear materials is more of a security concern. High - building costs are an economic issue. Radioactive wastes remain hazardous for long periods and improper management can contaminate soil, water, and air, posing a severe environmental threat.

Answer:

the storage and management of radioactive wastes