If the country of Josland is producing inside its Production Possibilities Frontier (PPF) then the country a. can increase production of goods with no increase in resources. b. is fully using its resources. c. cannot do any better than it is currently doing. d. has unemployed resources e. both a and d are true

The people of are overwhelmingly arab but are divided by religion.

Lava and other matierls luanced from a volcano and into the air are referenced as

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.