When the mineral-rich water from a hydrothermal vent hits the surrounding sea-water, the minerals rushing out give the water the appearance of

Which of the following is a common danger of commercial fishing?

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere