Question

Fill in the blanks.

a) The remains of the dead plants and animals trapped in the layers of rocks are called ____________.

b) Sial is mainly composed of the minerals ______________ and aluminium.

c) The thickness of the mantle is ________________.

d) The inner most layer of the earth is also known as _________________.

e) The oceanic crust mainly consists of silica and magnesium; it is therefore called _______________.​

Answer 1

Answer:

a)Fossil Fuels

b)Silicate

c)about 2,900 kilometers thick

d)The inner core

e)Sima

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