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The part of the earth's crust which is made up of silica and alumina is the_____?
Classroom
Geography Classroom
Waec
Waec 2015
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The part of the earth's crust which is made up of silica and alumina is the_____?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Sima
B
Mantle
C
Barysphere
D
Sial
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Show Explanation
Correct Answer:
Option D
Explanation:
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