Social Studies, 28.02.2021 21:00 brittanyjacob8
This group of people did some of the most dangerous work (with less pay) building the A. Central Pacific Railroad and were the target of violent attacks.
B. Irish Immigrants.
C. Free Black men.
D. Californios.
E. Chinese Immigrants.
Answers: 2
Social Studies, 22.06.2019 10:30
Identify the example of when situation and time are key to assessing risk of harm in a research study: a study on the efficacy of a behavioral intervention for smoking cessation involves both adults and teenagersasking women if they have had an abortionresearch on the prevalence of hiv-infected individuals in communitiesa survey about sexually transmitted diseases
Answers: 1
Social Studies, 22.06.2019 16:00
Chen's research team randomly assigned some newborns and their mothers either to a breastfeeding promotion group (where breastfeeding was encouraged, but not required) or to a normal pediatric care group (where breastfeeding was neither encouraged nor discouraged). which research method did they use?
Answers: 1
Social Studies, 22.06.2019 23:40
Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling
Answers: 1
Social Studies, 23.06.2019 05:30
The government has different agencies responsible for protecting the many cultures represented in america. explain the roles of the national endowment for the arts, the national endowment for the humanities, and the national archives and records administration.
Answers: 3
This group of people did some of the most dangerous work (with less pay) building the A. Central Pac...
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