Which statement best explains the growing difference between the slave population in the North and South after 1650? Econ 8.12B The Southern economy became increasingly dependent on large-scale farming. The Southern economy became increasingly dependent on large-scale farming. The population of the North was larger than that of the South The population of the North was larger than that of the South The South depended more on European immigrants to work its fields The South depended more on European immigrants to work its fields Most colonial shipbuilding occurred in the North.

What problem does obeng say that we have in the 21st century? 2. obeng argues that the pace of change has eclipsed the pace of learning. do you agree or disagree? why? 3. what is "smart failure" according to obeng?

Astudy that involves interviews of adults is eligible for expedited review. the researcher wants to add an adolescent population (aged 12 to 17) to the study and has designed a parental permission and assent process. no additional changes are planned. which of the following statements about review of the revised protocol is accurate? the research would only be eligible for expedited review if the adolescents are capable of understanding the same consent forms used for the adult population.the research would only be eligible for expedited review if the adolescents have been declared to be emancipated minors.the new research would need full review by a convened irb because children are a protected population.unless the nature of the questions would raise the level of risk to > minimal for adolescents, the research would still qualify for expedited review.

Surfaces of paintings—such as paper, canvas, and pottery—are referred to technically as