While shopping with her friends, Luisa purchased some new clothes and shoes(made in the U. S.), had her hair cut, and then purchased movietickets for herself and her friends. The businesses she bought from contribute to part of this country’s?a. consumer confidence
b. gross domestic product
c. inflation
d. consumer price index

Japan’s key exports to africa and southwest asia are mostly a) raw materials. b) human capital. c) manufactured items. d) agricultural products.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period.the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided.a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs.an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.

The principle that the geoglical processes that we see today have occurred through out earths history is called