On planet Economus,the countries Blib and Flib can produce the amounts of string and rope indicated in the table below with one unit of land.The country of Blib has 20 units of land available while the country of Flib has 10 units of land.Does either country have an absolute advantage? Which country has a comparative advantage in string production? Which country has a comparative advantage in rope production? Is it possible for the two countries to benefit from trade? 
Definitions:
Sum of Squares for Treatments
A statistical measure used in the analysis of variance (ANOVA) to describe the variation attributable to different treatments or groups within a study.
Sum of Squares for Blocks
In experimental design, the sum of squares for blocks quantifies the variance in the response variable that can be attributed to differences across blocks or groups.
Cleavage Furrow
The indentation that appears in a cell's surface when it is about to divide, leading to cytokinesis in animal cells.
Cytokinesis
The process during cell division in which the cytoplasm of a parent cell is divided into two daughter cells, following the separation of the cell nucleus during mitosis or meiosis.
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