Which of the following is not a factor that has contributed to agricultural success in the us?

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

Explain the value of statistics and other data to positive economics and to normative economics

Which event had the greatest impact on culture of south america