What is the process through which magma differentiation takes place?
A. crystal settling
B. heating of the country rock
C. viscosity of the magma
D. subduction
E. partial melting
Answer: A
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Which of the following would be logical sequential steps for a drop of water in the hydrologic cycle?
A) runoff, precipitation, evapotranspiration, storage B) precipitation, runoff, storage, evapotranspiration C) storage, evapotranspiration, runoff, precipitation D) evapotranspiration, storage, runoff, precipitation
Explosive eruptions of pyroclastic debris and gases are associated with which type of volcanoes?
A) Shield volcanoes B) Composite cone volcanoes C) Bulging volcanoes D) Concave volcanoes
Each step in the flow of energy through an ecosystem is known as a
A. trophic level. B. plateau of consumption. C. food web. D. food chain.
Why is financial investment in both rural areas and cities important in a move to sustainability?
What will be an ideal response?