Which statements about early human migration are true? Homo sapiens were the only human species to migrate out of Africa. By the end of the Paleolithic period, Homo sapiens were living on nearly every continent. At the beginning of the Paleolithic period, early humans lived only in Africa. Homo sapiens successfully migrated out of Africa around 60,000 years ago, but other species had already made similar migrations.

Which of the following best completes the diagram above? a. land ordinance b. northwest ordinance c. revolutionary war d. shays' rebellion

60+ points answer in 4+ sentences] part a) which issue do you think was most important in the concord city election? part b) explain your choice

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a. a researcher uses the customs office’s passenger lists for ships bringing immigrants to the us between 1820-1845 to track the numbers of immigrants from certain ethnic groups. b. a researcher conducts a linguistic study of comments posted on a local public blog. c. a developmental psychologist videotapes interactions between groups of toddlers and their care givers to determine which intervention methods most effectively manage aggression. d. a researcher asks the director of a local free clinic about the number of patients in the last two years with newly diagnosed hiv/aids.