Name one input and one output of drainage basin.

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

Which of the following is an important principle of how water moves through a watershed? a. most freshwater is in the form of ice. b. small streams flow into larger streams. c. each watershed contains only a single source of water. d. clouds are formed through evaporation and then condensation.

The image shows a cross-section of a landscape. which could be the location where water emerges from the surface as a spring? 1 2 3 4