File:///home/chronos/ud140fdac39432 75de8b449ce559c169ead06594c/MyFiles /Downloads/Dred%20Scott%20(2).pdf answer for #3 plz and answered in race

How have the government regulations changed the use of child labor since the 1800s

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

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.