Which of the following is a secondary cause of forest degradation rather than a basic cause?
a. crop and timber exports
b. government policies
c. population growth
d. Fires
e. Poverty
D
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Infiltration capacity ____
A)determines if streams will have turbulent flow B)is low in loose, dry soils C)is the minimum rate at which surface materials absorb water D)determines if streams will have laminar flow E)determines if runoff will occur
The force opposing motion between two objects in contact with one another is called
A) friction. B) cohesion. C) repose. D) slope.
Using the letters associated with the diagrams above, diagram ___ illustrates contact metamorphism
a. A b. B c. C
The break-even point between the production and consumption of organic material is termed
A) net primary productivity. B) compensation point. C) net photosynthesis. D) free air CO2 enrichment.