silica,aluminium and iron
silica,iron and magnesium
iron and manganese
silica and bauxite
Correct answer is A
No explanation has been provided for this answer.
The outer layer of the earth is called the
barysphere
crust
mantle
hemisphere
Correct answer is B
No explanation has been provided for this answer.
The solar system comprises the sun and
six planets
seven planets
eight planets
nine planets
Correct answer is D
No explanation has been provided for this answer.
20 hours ahead of that of Lond
10 hours ahead of that of London
16 hours behind that of London
10 hours behind that of London
Correct answer is B
No explanation has been provided for this answer.
The earth rotates on its axis from
east to west
west to east
north to east
south to north
Correct answer is B
No explanation has been provided for this answer.