B) 1 2 +
WuN
1 0 +
2
1 4 +
1 5
2. Efectuează, apoi compară rezultatele:
3 + 11__2 + 15;
14 + 15 13 + 6;
10 + 15 ___da
11 + 13

Which source would best a historian understand the effect of the great chicago fire on families? a. a biography of a chicago family displaced by the fire b. a letter from a grandmother in new york to her family in chicago c. a newspaper editorial about families who were displaced d. an oral history dictated by an adolescent who fled the fire