Question

8. Look at the given diagram and answer the following questions.
(a) Label the parts A, B, C and D.
(b) Which layer is a home for living organisms, A or C?
(c) Which layer is the darkest?
(d) Which layer is made of small lumps of rocks, C or D?
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Answer 1

a : answer : A = topsoil

B = subsoil

C = parent rock

D= bed rock

b answer : A

c answer = Top soil

d answer : c

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Answer 2

Answer:

Here is your answer.

Explanation:

(a) A = top soil

B = sub soil

C = weathered rock fragments(parent

rock)

D = bed rock

(b) A = top soil is the home for living animals because it is rich in humus and minerals which support different life forms.

(c) Top soil is the darkest soil because it have high organic properties. All dead plants and animals decompose in this layer which make it dark.

(d) Layer C is made up of small lumps of rocks and contain weathered rock fragments.

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