In developing countries, most sewage is: a. Discharged, untreated, into surface waters.
b. Handled via communal septic tanks.
c. Subjected to primary (physical) but not chemical treatment.
d. Subjected to both primary and secondary sewage treatment

The second reading at mass, is taken from which part in the bible? a) letters b) new testament c) old testament d) gospels

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.

Lots of points: economics: a rise in price sends a signal to producers to supply. a. reduce b. increase c. maintain d. stop