Question and answer
Which gas is a source of natural groundwater pollution? A. Hydrogen B. Radon C. Oxygen D. Carbon
A. Radon is a source of natural groundwater pollution.
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Original conversation
User: Which gas is a source of natural groundwater pollution? A. Hydrogen B. Radon C. Oxygen D. Carbon

Weegy: A. Radon is a source of natural groundwater pollution.
jeifunk|Points 11712|

User: 8. What latitudes are most likely to see glaciers? A. 45° N and 45° S B. 90° N and 90° S C. 10° N and 10° S D. 30° N and 30° S

Weegy: The latitudes that are most likely to see glaciers are at A. 30 N and 30 S. en.wikipedia.org/wiki/Glacier
armageddon|Points 2072|

User: The vertical sequence of the layers of soil is called a soil A. horizon. B. family. C. profile. D. dynasty.

User: A glacier that covers a wide area is called a _______ glacier. A. continental B. moraline C. valley D. cirque

Weegy: A glacier that covers a wide area is called a Continental glaciers.
emdjay23|Points 2812|

User: What is the total salt content of seawater as measured in parts per thousand (ppt)? A. 3.5 ppt B. 3 ppt C. 35 ppt D. 350 ppt

Weegy: The total salt content of seawater as measured in parts per thousand (ppt) is A. 35 ppt.
yumdrea|Points 3105|

User: The greenhouse effect is a result of A. consumption and radiation of energy in the atmosphere. B. absorption and radiation of energy in the atmosphere. C. absorption and radiation of energy in the hydrosphere. D. consumption of fruits and vegetables that produce a biofuel.

Weegy: C. consumption and radiation of energy in the atmosphere.
sapphire88|Points 40|

User: Lightning heats the surrounding air to A. 300,000°C. B. 300°C. C. 30,000°C. D. 3,000°C.

Weegy: Lightning heats the surrounding air to 30,000 C.
Darkiedark|Points 1303|

User: 4. Climate is best described as A. the long-term average of weather variations in a specific area. B. the short-term average of weather variations in a specific area. C. the daily weather as predicted by a meteorologist. D. the areas only where the temperatures drop below freezing.

Weegy: Climate is B. the long-term average of weather variations in a specific area.
MrG|Points 4904|

User: . Which of the following instruments is used to measure air pressure? A. Hygrometer B. Thermometer C. Barometer D. Anemometer

Weegy: D. Barometer is used to measure air pressure. (A barometer is a scientific instrument used in meteorology to measure atmospheric pressure. )
cecillereign|Points 493|

User: The Köppen classification system is used as a classification system for A. high-pressure systems. B. low-pressure systems. C. weather systems. D. climates.

Weegy: The K ppen classification system is used as a classification system for: D. climates.
alfred123|Points 4759|

User: A narrow region between two air masses of different densities is a A. system. B. gulley. C. front. D. ridge.

Weegy: A narrow region between two air masses of different densities is a front.
jeifunk|Points 11712|

User: Which of the following is not a natural cause of climatic change? A. Solar activity B. Human activity C. Earth's tilt D. Volcanic activity

Weegy: Human activity is not a natural cause of climatic change.
debnjerry|Points 52931|

User: Which statement best describes saturation? A. Saturation refers to the lack of rainfall on a given day. B. Saturation occurs only in hot, dry climates. C. Saturation is reached when the amount of water vapor in the air has reached the maximum amount. D. Saturation refers to the total rainfall for a year.

Weegy: C. Saturation is reached when the amount of water vapor in the air has reached the maximum amount.
sapphire88|Points 40|

User: Most tornadoes carry wind speeds that range from A. 267 to 322 km per hour. B. 178 to 266 km per hour. C. 105 to 177 km per hour. D. 1 to 105 km per hour.

Weegy: Most tornadoes carry wind speeds that range from D. 105 to 177 km per hour.
biank1989|Points 179|

User: By using sound waves, _______ signals allow oceanographers to determine ocean depth. A. radio B. sonar C. radar D. phone

Weegy: By using sound waves, C. [ sonar signals allow oceanographers to determine ocean depth. (sonar - a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return.) ]
cecillereign|Points 493|

User: The three stages in the development of a full tropical cyclone are formative, mature, and A. tornado. B. dissipation. C. tropical cyclone. D. damage.

Weegy: The three stages in the development of a full tropical cyclone are formative,mature, and dissipation.
jeifunk|Points 11712|

User: hich of the following is not a layer of the atmosphere? A. Mesosphere B. Lithosphere C. Thermosphere D. Exosphere

Weegy: B. Lithosphere is not a layer of the atmosphere.
Expert answered|andrewpallarca|Points 27716|

User: Hydrogenous sediments originate from elements in A. warm water. B. seawater. C. freshwater. D. cold water.

Question|Rated good
Asked 247 days ago|11/24/2013 12:41:01 PM
Updated 247 days ago|11/24/2013 1:24:04 PM
1 Answer/Comment
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Hydrogenous sediments originate from elements in: B. SEAWATER.
Added 247 days ago|11/24/2013 1:24:04 PM
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