Examlex
Since 1990, most countries have seen an increase in
Hydrothermal Vents
Hydrothermal vents are openings in the sea floor from which heated mineral-rich water flows, often located near volcanically active places.
Hydrogen Sulfide
A toxic, foul-smelling gas, H2S, often associated with volcanic gases and the decomposition of organic matter.
Abyssal Plane
A flat, almost level area of the deep ocean floor, usually lying at depths between 3,000 and 6,000 meters.
Seismic-Reflection Profiling
A geophysical method used to explore subsurface structures by sending sound waves into the ground and analyzing the reflected waves to map geological features.
Q12: Saudi Arabia has successfully employed the international
Q12: Which of the following is NOT included
Q19: Military officers often retire to work for
Q30: Analysis of this map indicates that in
Q31: For most of the past 2,000 years,
Q46: When geographers study the sites where religions
Q54: Why do large bills contain many small,
Q55: The maps in this chapter indicate that
Q67: A country that has a higher level
Q94: Roman Catholics are clustered in the U.S.