True or False: The law of supply is a direct positive relationship between the price of a good or service and the quantity of it that producers are willing to supply. The height of the supply curve at any quantity shows the minimum price necessary to induce suppliers to produce that unit

What is the social order of the ancient river valley civilization of mesopotamia?

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.

Federalism began to spread super soon after