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]
4 years ago
13

The molten rock that is found in the upper mantle is

Geography
1 answer:
Rom4ik [11]4 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
Which of the following is not a linear distance measurement?
solong [7]

Answer:

c

Explanation:

minute of arc, arcminute, arc minute, or minute arc is a unit of angular measurement equal to of one degree. Since one degree is of a turn, one minute of arc is of a turn

3 0
3 years ago
Read 2 more answers
Someone help please
Assoli18 [71]

Answer:

It does depend on what the answers you can choose from are, but...

Highlands are areas of higher mountainous land.

4 0
3 years ago
See Watch the Recrystallization and Neocrystallization topics of the Metamorphic Change Animation. Compare these two types of me
maks197457 [2]

Answer:

Option B

Explanation:

Solid state recrystallization is a changeable procedure that happens under circumstances of extreme temperature and pressure where grains, iotas or particles of a stone or mineral are packed nearer together, resulting in another crystal structure. The basic constitution remains unchanged.

Whenever transformed, those little crystals are gradually constrained together under high weight and start to frame bigger, increasingly unmistakable crystals of calcite found in the marble (metamorphic rock)

Whenever transformed, these minerals grains will transform to garnet and muscovite mica.

6 0
4 years ago
El Ninos create their own distinct weather patterns. Which of the following is one of them? wetter-than-normal weather for much
Art [367]

the answer is warmer-than-normal waters reach south america

6 0
3 years ago
Read 2 more answers
Which of the following bodies of water lies between Australia and Papua New Guinea? The Southern Ocean The Coral Sea The Tasman
Oxana [17]

Answer:

The Torres Strait

Explanation:

<u>The Torres Strait  </u>

The name is given aster the navigator , Luis Vaz de Torres , in the year 1606 .

It is the water body ,which is present in between the Australia and the New Guinea's Melanesian island .

Approximately 93 mi or 150 Km width at it narrowest extent .

<u>To the south direction is the Cape York Peninsula ,  </u>

<u>To its north direction is the western province of the Papua New Guinea .</u>

<u />

7 0
3 years ago
Other questions:
  • What happens to an air mass as it moves away from its source region?
    9·1 answer
  • Monsoons are _________ that occur with regularity, and have a great affect on India.
    9·1 answer
  • A(n) __________ is a rebellion meant to subvert the existing government.
    10·2 answers
  • Which plate boundary and movement commonly create ridges, like the Mid-Atlantic Oceanic Ridge? Explain how ridges can be created
    9·2 answers
  • Can you please help me solve this. Thank you
    13·1 answer
  • The "Winter Ellipse" is an asterism that includes Rigel, Sirius, Castor, Pollux, Capella, and Aldebaran, the brightest stars in
    9·1 answer
  • Today, the annual rate of tectonic plate movement is observed and measured by
    8·2 answers
  • What tectonic plate boundary creates enough friction to melt rock into magma
    8·1 answer
  • Things that enjoy being alone and quite for asmall time​
    14·1 answer
  • Select the most correct statement: A. Climatologists are responsible for providing warnings of possible weather hazards a place
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!