Answer: Pros
Image result for Pros of a nuclear shelter
Much of this highly radioactive material falls to Earth, subjecting anything within the line of sight to radiation, becoming a significant hazard. A fallout shelter is designed to allow its occupants to minimize exposure to harmful fallout until radioactivity has decayed to a safer level.
Cons
Some of the disadvantages of bunkers are high initial investment, filling and packing influence dry matter losses, not cost effective for small herds, labor for sufficient packing and covering of silo is critical, and safety concerns.
Step-by-step explanation:
the explanation ffor this is well nucleear shelteers have to be nuke proof