Metamorphic rocks are classified primarily on
A. mineralogy-the presence or absence of quartz
B. chemical composition
C. environment of deposition
D. texture-the presence or absence of foliation
Answer: D
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Carcinogens are primarily known to cause or promote
A. genetic defects. B. birth defects. C. cancer. D. chronic health effects. E. allergic reactions.
When sound waves superimpose, they can interfere
A. constructively. B. destructively. C. either of these D. neither of these
________ water use does not divert or remove water from its source
Fill in the blank(s) with correct word
The Basel Convention, Aarhus Convention, the exposure of the Navajo Nation to radioactive elements in mining operations, and the plight of residents of Emelle, Alabama, are aspects of
A) funding for the cleanup of toxic spills and contamination. B) ecosystem protection. C) environmental justice. D) recycling of hazardous wastes.