What is one effect of the pollution of the Chang Jiang? A.
Many Chinese cities have dangerous levels of air pollution.

B.
Many Chinese citizens lack access to safe drinking water.

C.
Smog is a large problem in China's rural communities.

D.
Acid rain is damaging China's forests and structures.

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.

Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.

Do you think the united states experiences amalgamation, assimilation, or pluralism? why?