Texas is bordered by Louisiana to the east. Which Texas region shares geographical similarities?

The graph shows a demand curve. which most likely accounts for the changes shown on the demand curve?

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.