Question

c. Fill in the blanks with the appropriate
word.

1. The temperature in the lower mantle is
(2100°C, 2200°C)

2. The core of the Earth is made
up
of
and iron. (silicon, nickel)

3. Haematite is an ore of
(iron, aluminium)​

Answer 1

1.2100

2. Nickel

3. Iron

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Answer 2

Answer:

(a) 2200°C

(b) Nickel

(c) Iron