Which of the following scenarios would not be considered part of the informal sector? A. Jane sells copies of illegally downloaded videos to her friends. B. Allen, a middle school student, is paid to mow lawns for his neighbors. C. Miguel pays cash for a stack of children’s books at a yard sale. D. Erin pays taxes on each paycheck she receives at work.

Which of the following is one of the innovations that neolithic farmers become more productive? a) plow b) windmill c) tractor d) reaper

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between

Which of the following statements best describes the concept behind labor unions?