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
coldgirl [10]
3 years ago
13

The mantle is composed of more of the element what than the crust

Geography
1 answer:
AnnyKZ [126]3 years ago
4 0
The answer is Magnesium!
You might be interested in
How does pollution effect the water cycle?
garik1379 [7]
Water cycle is effected by pollution, whether it is water pollution or air pollution. Air is polluted by Suspended Particulate Matter and by different harmful gases like Sulphur dioxide etc. These gases react with water vapours in the sky, making the water in the clouds acidic. This acid falls as rain water causing acid rains. This acid falls in ponds, on land, in fields, causing harm to us and to the crops as well as to the fishes or creatures in water. When the water evaporates from ponds, rivers and oceans to make water vapour, the the water in these water bodies becomes more acidic, and again when acid rains occur, this acid again mixes with the water of the water bodies, which already has acid, causing the water to become more concentrated.
6 0
3 years ago
What land features impact where Timmins, ON can be located?
Naddik [55]
In Canada or the Matta gaming river. oh and gaming is supposed to be gami.
4 0
3 years ago
35. What factor primarily controls the viscosity, and therefore the explosiveness of a magma? A. Dissolved gases B. Pressure C.
Rasek [7]

Answer:

E. Mineral content

Explanation:

Viscosity is an internal property of a fluid that offers resistance to flow, the nature of volcanic eruptions is highly dependent on magma viscosity and also on dissolved gas content (dissolved gases become trapped by thick magma and the magma chamber begins to build pressure).  

The viscosity of magma is controlled by the size of the molecules that comprise it.

<em>Felsic lava contains elements of small size (sodium and aluminum), these elements form polymers and large crystalline macromolecules like silica, the more extensive silicate chain molecules the more viscous the magma becomes, this happens because larger molecules have stronger  intermolecular bonds preventing movement and spreading. </em>

Mafic and ultramafic lava, on the other hand, have lower viscosities, also contain lower quantities of silica and aluminum and are rich in magnesium oxide, which does not form large molecular structures, therefore lava flows smoothly, unrestricted by intermolecular forces.  

I hope you find this information useful and interesting! Good luck!  

   

8 0
3 years ago
Ninety percent of the Sun is composed of which element?
NikAS [45]
Hydrogen. That is how it is continuing to heat, the Hydrogen atoms are fusing to form Hydrogen, but at this point the majority is Hydrogen, eventually it will be majorly Helium, then Carbon.
7 0
3 years ago
Darwin’s hypothesis that explains differences between species is better known as “evolution by natural selection.” Please select
Lynna [10]

Answer:

False

Explanation:

Given that Darwin's evolution by natural selection is a theory that is based on the principle that several organisms that possess suitable characteristics to their immediate environment or habitats have a greater tendency to survive and produce more offspring.

Therefore, in this case, the correct answer is that it is FALSE that Darwin’s hypothesis that explains differences between species is better known as “evolution by natural selection.”

8 0
3 years ago
Read 2 more answers
Other questions:
  • When was Azerbaijan established
    6·1 answer
  • Find the value of x in the following diagram.
    12·1 answer
  • One advantage of the prismoidal formula is that you can use it to A. calculate surface area for cylindrical rings. B. estimate t
    10·2 answers
  • How have the physical characteristics of the Andes affected the native population of the Andean countries?
    8·1 answer
  • Ccording to the theory plate tectonics, the Earth's crust is broken into about 12 plates that float on hotter, softer rocks in t
    8·1 answer
  • Which processes relate to mechanical weathering? Check all that apply.
    11·2 answers
  • Using Stephen Boltzmann's law explain why the sun emits more energy than the earth​
    13·1 answer
  • Where does oil come from?
    13·1 answer
  • Which event spread Islam to India?
    6·1 answer
  • Which feature do Mediterranean countries have in common?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!