The mineral contents of the upper part of the earth's...
The mineral contents of the upper part of the earth's crust are collectively called the sial because it is composed mainly of
silica and olivine
alumina and olivine
silica and alumina
alumina and phosphate
Correct answer is C
No explanation has been provided for this answer.
Which of the following is the smallest from of settlement? ...
Which of the following ocean currents has different temperature characteristics? ...
The world's busiest shipping routes are on the ...
What type of climate has the station___________ ...
Which of the following statements is not true of the Solar system ...
The bearing of Bodel from Bebe is ...
Which of these features is associated with wind erosion in the deserts? ...