Answer:
See the explanation :)
Explanation:
Geological maps portray the distribution of different rock types, the location of faults, shear zones and folds and
point pattern
autocorrelation
proximity
correlation
Answer:
Basaltic (mafic) magmas are hotter and have higher viscosity than felsic magmas
Explanation:
- The most accurate statement related to the viscosity of magma is the amount of silica content in this as more the vicious magma will be more is the content of deadly gases and thus more rapid and dangerous will be the explosion of lavas with gas.
- The higher the amount of gas and the high level of felsic lava produced has a higher velocity and explosive rate thus is more silicic which is a result of the chemistry, which is high in aluminum, potassium, sodium, and calcium contents forming a liquid rich lava and temperature can go high as 650 to 750 degrees.
- As compared to the mafic lava have a higher concentration of ferromagnesian which can generally erupt at a temperature of more than 950 degrees. Thus flow at higher speeds and for longer distances.
Even though the submarine canyons are very steep and deep parts of the oceans, and can go up to 5 km in depth, still they are not the deepest parts of the oceans. The deepest parts are were there's two plates moving away from each other and making huge gaps, like in the case of the deepest place on the planet, the Marian Trench, with around 11 km depth.