1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ale4655 [162]
3 years ago
13

The molten rock that is found in the upper mantle is

Geography
1 answer:
Rom4ik [11]3 years ago
6 0

Answer:

<u>Olivines an Pyroxene, and 5 to 10% of calcium oxides and aluminium oxides</u>.

Explanation:

  • The upper mantle of the earth begins just 10 kilometers below the surface of the lithosphere and under the ocean about 35 km and ends to the lower mantel at 670 km.
  • Here the temperature range from 200 to 900 degrees celsius, at the boundary is composed of 55% of olivines and 35% of pyroxenes, minerals such as garnet and spinal are also found.
  • Lehmann discontinuity is which is an abrupt change caused by the p and s waves occurs at the depth of 220 km. In the upper mantel and lower crust, there exists a discontinuity called the Gutenberg discontinuity.
  • Mantel forms the rigid liquid sphere on which the slabs move.
You might be interested in
Explain how bilingualism canhave a negative impact on a country?​
atroni [7]
It can create conflict and make certain languages feel like they are less of a community because not everyone would be able to understand one another. People might also make certain languages feel like they are insignificant compared to others
6 0
3 years ago
After the Curiosity rover photographed some mudstone in an area nicknamed "Yellowknife Bay", it moved on to new outcrops. A scie
pishuonlain [190]

Answer:

The presence of mustones by curiosity rover indicates chances of ancient life.

Explanation:

  • The Yellowknife bay is a geologic formation of the Gale crater on the planet Mars and NASA named the rover as a curiosity. Its primary goal was to assess the potential habitability and whether the mars are capable to support life.  
  • The presence of the mudstones in the geologic depression area on mars leads to its name as Yellowknife i.e the capital of the northwest territory of Canada.
  • The findings of the mudstone from the stepped bedded stata indicate the clay minerals that show the presence of water and claims that an ancient creator was found on in this region and these indicators of a potential mafic source of origin of deposition.
4 0
3 years ago
Does anyone know the answer to the question?
arlik [135]
It voliated state laws and the us constitution
3 0
3 years ago
In the era of globalization are there any emergent ethnicities anymore
Alex
Oh yes, that is so true :)
7 0
3 years ago
What is the name of a map that maintains the shapes but distort the size?
rjkz [21]

Answer:

Mercator Projection.

It is a map showing the shapes of the continents and landforms accurately but drastically distorting the size (area) of the continents.

Explanation:

6 0
3 years ago
Other questions:
  • Some map keys show elevation using 2 measurements what are these 2 measurements? Plz help!
    12·2 answers
  • Should we use fossil fuels for energy
    6·2 answers
  • Explain three strategies wich local municipality is implementing in addressing lack of clean water
    13·1 answer
  • What has been a major source of conflict within Northern Ireland? A: language and culture. B: urban and rural divisions.C: relig
    9·2 answers
  • HELP I need to get a 90% or higher plzzz!!!
    14·2 answers
  • Explain how the quality of life varies for people living in the megacity of Mumbai
    14·1 answer
  • Given what we know about the Nile River (Egypt), and the Grand Canal (China), what predictions can we make about the Niger River
    5·1 answer
  • What do the Dardanelles connect?
    13·1 answer
  • Which individual freedom is protected under the Constitution?
    11·1 answer
  • What are 5 dangers in Kentucky and Florida
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!