Which situation would force a country to spend more money to import the same amount of goods?
A. The exchange rate for the country's currency decreased.
B. The country's currency experienced a rise in interest rates.
C. The inflation rate of the country's currency decreased.
O
D. The country's trade deficit declined substantially

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a researcher conducts a comparison of the comments made in a publicly available blog and the blogger's comments on a similar topic in a weekly magazine. undergraduate students in a field methods class are assigned a research question and asked to interview another classmate, to be followed by a class discussion on interview techniques. a cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors. a researcher sets up a meeting with the superintendent of a large and diverse public school system to get data about the ethnic composition of the school system and the number of students receiving free lunches.