Water is naturally purified by
A) evaporation and condensation.
B) transpiration and evaporation.
C) precipitation and infiltration.
D) condensation and transpiration.
A
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If a carbon atom combines with oxygen atoms to form CO2, this would be described as a
a. Physical change. b. Chemical change. c. It is both a physical and chemical change. d. First, it is a physical change, but then it becomes a chemical change. e. It is not a physical change or a chemical change. It is scientific change.
What would be a major incentive for a landowner to practice private land conservation?
A) pride in knowing they are contributing to land degradation B) tax incentives such as reduced property taxes C) higher taxations on the conserved land D) mandatory land conservation laws E) conservation land certification for their property
What are the three stages of desert landscape evolution? Provide examples of landforms for each
What will be an ideal response?
Economic activities which emphasize harvesting or extracting materials from the ground or sea would be placed in which sector of the economy?
A. primary B. secondary C. tertiary D. quaternary E. quinary