Serious environmental problems. :)
The Arctic ocean is the smallest of the world's five oceans
Answer:
The origin of the aurora begins on the surface of the sun when solar activity ejects a cloud of gas.
False!
Hydrosphere overlaps with other spheres.
Example. - When Plant (Biosphere) grows under water!!
Hope this helps!
The answer would be "Rhyolite Porphyry"
It is a rock that contains
a) Orthoclase + Orthoclase phenocryst = 35 % + 15 % = 50 % = plagioclase feldspar
b) Quartz = 30%
c) Alkali fled spar = 20%
