Fill in the blanks: |
(a) The uppermost layer of the earth's surface is called the ______ |
(b) The deepest mine in the world is in _____ |
(c) Mantle extends up to the depth of ____ km below the crust. |
(d) Any natural mass of mineral matter that makes up the earth's crust is called a ____. |
(e) Igneous and sedimentary rocks changes into ____rocks due to excessive heat and pressure. |
Answer:
(a) crust (b) South Africa (c) 2900 (d) rock (e) Metamorphic
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