Choose one of the federal agencies mentioned in section 1, and explain how it acts to limit negative externalities.

The answer is The atomic administrative commission confines the utilization of atomic items that reason issues.  

Explanation:

Radioactive isotopes in the long run rot or break down, to innocuous materials. A few isotopes rot in hours or even minutes, yet others rot gradually. Strontium-90 and cesium-137 have half-existences of around 30 years (a large portion of the radioactivity will rot in 30 years). Plutonium-239 has a half-existence of 24,000 years. The U.S. Atomic Regulatory Commission. The NRC is the Federal office in charge of ensuring the well being and security of the general population and the earth by authorizing and managing the regular citizen employments of the accompanying radioactive materials.

watching over my siblings so they are safe.

answer; rational if melanie values sleep more highly than the benefits she expects to receive from attending the class;