The water cycle is also referred to as the cycle.
a. hydrogen
b. hydrologic
c. watershed
d. oxygen

Arow of elements on the periodic table is called an

The mechanization of agriculture has resulted in all of the following excepta increased productionb. an increased ability to feed growing global populationsc. decreased erosion as a result of advanced planting machinesd. increased employment in the farming industry

From what direction does the sun rise?