Fahrenheit 451 how does society react when war is declared

How would having more railroad tracks be advantageous during a war

Mrs. walter’s husband died in 2016. she has not remarried and has maintained a home for herself and her dependent son, whom she can claim as a dependent. in the summer of 2018, the son was killed in an automobile accident. what is mrs. walter’s filing status for 2018

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?