The texture of an igneous rock ________
A) records the rock's cooling history B) is controlled by the composition of magma
C) is caused by leaching D) determines the color of the rock
A
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Which of the following characterize sustainable agriculture?
A. Promoting monoculture, use of organic fertilizers, and conserving topsoil B. Lack of need of substantial fossil fuels, maintaining current aquaculture, and using organic fertilizers C. Conserving topsoil, using of organic fertilizers, and lessening the use of genetically engineered crops D. Maintaining current aquaculture, using of organic fertilizers, and promoting monoculture E. Promoting monoculture, lessening the use of genetically engineered crops, and using organic fertilizers
We are warmed by condensation because water molecules in the air that strike our bodies
A. form an insulating layer on our bodies. B. gain kinetic energy as they change state. C. transfer some of their kinetic energies to us.
The most destructive earthquake waves are
A) S-waves. B) P-waves. C) aftershock waves. D) waves traveling from foci deep in Earth's interior.
What system involves free markets with minimal government intervention?
A) bordeaux B) coup d'etat C) laissez faire D) placido E) torreon