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A narrow region between two air masses of different densities is a
A weather front or front is a narrow region between two air masses of different densities.
Expert answered|jeifunk|Points 88049|
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Asked 1/16/2018 7:49:14 AM
Updated 1/16/2018 8:41:29 AM
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This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [1/16/2018 8:41:29 AM]
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3. Which of the following is a result of a change in pressure? A. Chemical feathering B. Exfoliation C. Frost wedging D. Oxidation
Question
Updated 1/12/2018 1:02:40 PM
1 Answer/Comment
Exfoliation is a result of a change in pressure.


Added 1/12/2018 1:02:40 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/13/2018 9:31:39 AM], Rated good by jeifunk
Which of the following instruments is used to measure air pressure?
Weegy: BAROMETER is used to measure air pressure. (More)
Question
Expert Answered
Updated 1/16/2018 9:28:27 AM
0 Answers/Comments
_______ was the first person to propose the idea of moving continents as a scientific hypothesis.
Weegy: User: _______ was the first person to propose the idea of moving continents as a scientific hypothesis. A. Antonio Snider-Pelligrini B. Charles Richter C. Abraham Ortelius D. Alfred Wegener Weegy: Alfred Wegener was the first person to propose the idea of moving continents as a scientific hypothesis. User: What type of instrument measures seismic waves? Weegy: Seismometer is an instrument that measures seismic waves. User: Lava and other materials that are launched from a volcano into the air are referred to as Weegy: Lava and other materials that are launched from a volcano into the air are referred to as magma. User: _______ is the idea that continents move around the Earth. A. Climatic evidence B. Isostasy C. Continental drift D. Seafloor spreading (More)
Question
Updated 1/16/2018 9:54:58 AM
1 Answer/Comment
Continental drift is the idea that continents move around the Earth.

Added 1/16/2018 9:54:58 AM
This answer has been confirmed as correct and helpful.
Rated good by jeifunk, Confirmed by jeifunk [1/16/2018 10:40:51 PM]
An extended period when temperatures are well below average is known as a/an
Weegy: An extended period of well below average temperature is known as a cold wave. It is determined by the rate at which the temperature falls, and the minimum to which it falls. It is also known as a cold snap. User: What is the average salt content of seawater as measured in parts per thousand (ppt)? Weegy: The average salt content of seawater as measured in parts per thousand (ppt) is 35 ppt. User: Lightning heats the surrounding air to A. 300 C. B. 30000 C. C. 300000 C. D. 3000 C. (More)
Question
Updated 1/16/2018 10:55:14 PM
2 Answers/Comments
An extended period when temperatures are well below average is known as an ice age.
Added 1/16/2018 10:54:22 PM
This answer has been confirmed as correct and helpful.
Lightning heats the surrounding air to 30000 C.
Added 1/16/2018 10:55:12 PM
This answer has been confirmed as correct and helpful.
4.Which of the following is not among the three likely sources of heat during the formation of the Earth? Impacts of meteors and asteroids Gravitational contraction Decay of radioactive isotopes Constant volcanic eruption
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Not Answered
Updated 1/16/2018 12:28:36 PM
2 Answers/Comments
Impacts of meteors and asteroids is not among the three likely sources of heat during the formation of the Earth.

Added 1/16/2018 12:20:39 PM
This answer has been flagged as incorrect.
Flagged by Janet17 [1/16/2018 12:28:27 PM]
Constant volcanic eruption is not among the three likely sources of heat during the formation of the Earth.
Added 1/16/2018 12:28:36 PM
This answer has been confirmed as correct and helpful.
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