Environmental Sciences, asked by debnathbiswajit051, 1 month ago

. Select the correct option.
1. First layer of the soil bumus bonita, humus horizon, b. c-zone, c. d-horizon.
2. B-horizon
a. upper most layer, b. second layer, c. last layer.
3. Clayey composition
a. 80-90% clay, 10-20% sand, b. 70-80% sand, c. perfect mixture
of sand, clay, humus.
4. Lime soil
a. 80–90% calcium carbonate along with sand, b. made by basalt, rich in carbon,
c. rich in iron and aluminium.
5. Black soil
a. 80-90% calcium carbonate along with sand,
b. made by basalt, rich in carbon, c. rich in iron and aluminium.
6. Red soil
a. 80–90% cal909​

Answers

Answered by sheetalsabat2015
1

Answer:

1. option A is correct.

Explanation:

Humus horizon may also called as top soil or (A-Horizon)

Answered by ItzFairyXX
1

Answer:

Question 1:

The enclosure in which Kari lived had a thatched roof that lay on thick tree stumps.

Examine the illustration of Kari’s pavilion on page 8 and say why it was built that way.

Answer:

Kari’s pavilion was built under a thatched roof having its support on a thick tree trunk. The support was necessary to save the roof from falling down when he moved about and bumped against the bamboo poles.

Question 2:

Did Kari enjoy his morning bath on the river? Give a reason for your answer.

Answer:

Yes, Kari loved to be taken to the river for his bath. He lay down on the sand bank. The narrator rubbed his body with clean sand. Then he washed his body with water. He used to make sounds joyfully.

Explanation:

u can do it by yourself.Search it in the book u will get

-_-

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