Order this list of events to show a typical story of migration and human-
environmental interaction.
lages grow corn on tops of mesas
imate changes so corn cannot be grown
population moves away
original population integrates into other cultures

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.

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was

'nepal have varied vegetation as climate and landforms'. justify the statement