PLEASEE HELP Give two reasons why the American slavery experience was
different from other slavery experiences in history?

Which states universal prekindergarten has been most effective in preparing children for school?

While acknowledging that there are greater employment opportunities for latin american women in cities than in the countryside, social science theorists have continued to argue that urban migration has unequivocally hurt women's status. however, the effects of migration are more complex than these theorists presume. for example, effects can vary depending on women's fin?

What is the difference between an observational study and an​ experiment? choose the correct answer below. a. in an​ experiment, a treatment is applied to part of a population and responses are observed. in an observational​ study, a researcher measures characteristics of interest of a part of a population but does not change existing conditions. b. in an​ experiment, a treatment is applied to an entire population and responses are observed. in an observational​ study, a researcher measures characteristics of interest of an entire population but does not change existing conditions. c. in an​ experiment, a researcher measures characteristics of interest of a part of a population but does not change existing conditions. in an observational​ study, a treatment is applied to part of a population and responses are observed. d. in an​ experiment, a researcher measures characteristics of interest of an entire population but does not change existing conditions. in an observational​ study, a treatment is applied to an entire population and responses are observed.