Which of the following is not something historians can learn about a society from its art and architecture? a. values and priorities b. natural resources c. level of workers' skills d. the exact size of the population

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