In Latvia, what % of electricity comes from water

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

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?