MORB are generated by massive melting events that mix melts derived from depleted mantle and relatively enriched ‘plums’ of recycled materials, while the smaller degrees of melting typical of ocean island basalts are capable of extracting more of the ‘plums. ‘
for instance, What does got the Morbs mean?
Got the Morbs: Use of this 1880 phrase indicated temporary melancholy. Half-Rats: Partially intoxicated.
significantly, What is an example of mid-ocean ridge?
Mid-ocean ridges form where two tectonic plates are pulling apart, also called seafloor spreading. … The Mid-Atlantic Ridge, which is spreading one to two inches a year, along with the East Pacific Rise, which is spreading two to six inches a year, are two examples of very long mid-ocean ridges.
also What causes mid-ocean ridges?
Mid-ocean ridges occur along divergent plate boundaries, where new ocean floor is created as the Earth’s tectonic plates spread apart. As the plates separate, molten rock rises to the seafloor, producing enormous volcanic eruptions of basalt.
What type of rock is formed at mid-ocean ridges? The material that erupts at spreading centers along the mid-ocean ridge is primarily basalt, the most common rock on Earth.
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What is a giggle mug?
Gigglemug is Victorian slang for a habitually smiling face. … Gigglemug is such a silly, fun, kooky Victorian slang word. I mean even seeing it or saying brings a smile to the face, thus making one a gigglemug – don’t ya just love it when a word provides it’s own definition!
What is a Gasper?
British Dictionary definitions for gasper
gasper. / (ˈɡɑːspə) / noun. a person who gasps. British old-fashioned, slang a cheap cigarette.
What is a Dewdropper?
Dewdropper. A young, unemployed guy who sleeps all day. Alternate synonym: A lollygagger.
Which mid-ocean ridge is spreading the slowest?
The Ridge is named after him, and the name was recognized in April 1987 by SCUFN (under that body’s old name, the Sub-Committee on Geographical Names and Nomenclature of Ocean Bottom Features). The ridge is the slowest known spreading ridge on earth, with a rate of less than one centimeter per year.
Why are mid-ocean ridges not straight?
Mid-ocean ridges do not form straight lines but are instead offset in many places by fracture zones, or transform faults. Fracture zones are thought to occur due to zones of weakness in the pre-existing continent before it was rifted apart. Most mid-ocean ridges are divided into hundreds of segments by fracture zones.
Do mid-ocean ridges move?
Oceanic crust slowly moves away from mid-ocean ridges and sites of seafloor spreading. As it moves, it becomes cooler, more dense, and more thick. Eventually, older oceanic crust encounters a tectonic boundary with continental crust.
Are there volcanoes at mid ocean ridges?
Mid-ocean ridges. The global mid-ocean ridge system is the largest single volcanic feature on the Earth, encircling it like the seams of a baseball. … The mid-ocean ridge consists of thousands of individual volcanoes or volcanic ridge segments which periodically erupt.
Where are some mid ocean ridges?
List of mid-ocean ridges
- Kolbeinsey Ridge – Segment of the Mid-Atlantic Ridge north of Iceland in the Arctic Ocean.
- Mohns Ridge.
- Knipovich Ridge (between Greenland and Spitsbergen)
- Reykjanes Ridge (south of Iceland)
Where is the youngest crust on Earth?
The youngest crust (shown in red) is near mid ocean ridges and spreading zones. All three rock types in the earth’s crust—igneous, sedimentary, and metamorphic—can also be recycled back to their original molten magma form. This process occurs when oceanic crust is pushed back into the mantle at subduction zones.
Where is the youngest crust on Earth Found?
Mapping and Dating the Least Known Part of Earth
The youngest crust of the ocean floor can be found near the seafloor spreading centers or mid-ocean ridges. As the plates split apart, magma rises from below the Earth’s surface to fill in the empty void.
What happened when new oceanic crust pushed the old oceanic crust far from the ridge?
Oceanic crust slowly moves away from mid-ocean ridges and sites of seafloor spreading. As it moves, it becomes cooler, more dense, and more thick. Eventually, older oceanic crust encounters a tectonic boundary with continental crust. … Active plate margins are often the site of earthquakes and volcanoes.
What giggle means?
: to laugh with repeated short catches of the breath. transitive verb. : to utter with a giggle. giggle. noun.
What does Podsnappery mean?
: an attitude toward life marked by complacency and a refusal to recognize unpleasant facts.
What is Philocalist mean?
The definition of a philocalist is a lover of all things beautiful, or one who finds the beauty in all things.
What did applesauce mean in the 1920s?
Applesauce- an expletive same as horsefeathers, As in “Ah applesauce!” Attaboy – well done!; also Attagirl! Baby – sweetheart. Also denotes something of high value or respect. Balled Up – confused, messed up.
Where is Gasper from?
Gasper Name Meaning
German: variant of Kaspar (see Casper) Slovenian (Gašper): from the personal name Gašper (see Casper). It may also be a reduced form of the Slovenian patronymics Gašperšic or Gašpercic.
What are slang words for cigarettes?
Synonyms
- bine (Britain, slang)
- blem (Multicultural London English)
- bogie, boagie.
- cancerette (derogatory slang)
- cancer stick (slang)
- cig (informal)
- cigaret (dated)
- cigarette.
What were some slang words in the 1920s?
- Goofy. Silly.
- Gyp. To cheap someone out of something (short for.
- Hard-boiled. Tough; without feeling or sentiment.
- Heebie-jeebie. The jitters, the creeps.
- Hep. Wise.
- High-hat. To snub someone.
- Hokum. Nonsense; something not to be believed.
- Hooch. Bootleg liquor (from Hoochinoo, a tribe of Alaskan.
What is jazz slang for?
By the end of the 1800s, “gism” meant not only “vitality” but also “virility,” leading to the word being used as slang for “semen.” But — and this is significant — although a similar evolution happened to the word “jazz,” which became slang for the act of sex, that did not happen until 1918 at the earliest.
What were parties called in the 1920s?
This was “The Great Gatsby” era, with hot jazz, Flapper fashion and a dance called The Shimmy. If you revere this golden age in American history, why not bring it back to life with a Roaring Twenties-themed party? Roaring Twenties-themed parties are very popular these days.
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