. Choose the correct answer: 3 x 1 = 3
1. The innermost layer of the earth is also known as ……………
a. sima b. nife c. sial d. mesosphere
2. The term ‘Primary rocks’ is used for ……….
a. metamorphic rocks b. sedimentary rocks c. igneous rocks d. magma
3. The thickness of the mantle is …..
a. 50km b. 2900 km c. 1500km d. 2000km
Answers
Answered by
1
sima
metamorphic rocks
1500 km
Answered by
0
Answer:
1 sial
2 Igneous Rocks
3 2900 km
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