Question

.

A. Tick the correct answer.
1. The crust consists two distinct layers of sial and:. a sima b mantel c
Core d crust
2. The key components of the mantle are iron, silicon and. a nicel
b. magnesium c. aluminium
d copper
3. The Earth's layer also referred to as nife is the
a core b mantel c crust
d hills
4. Bauxite is an ore of:
a aluminium b. iron
c. manganese d bronze
5. Rock salt is an ___
rock.
a. igneous
b. metamorphic c. sedimentary d volcanic

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Answer 1

Answer:

1.a. 2.b. 3.d. 4.a. 5.c

Answer 2

Answer:

1 a sima

2 a nicel

3 a core

4 a aluminum

5 c sedimentary