Question

Chapter-(Test) Q-1 Give reason
1) Why do earthworm appear in rainy season?
2) Dry cotton foot in water and wet cotton sink in water?
Q-2 Suppose you want to stay your school uniform quickly. Would spreading it bear an ambitious or heater help you? If yes the how,explain?
Q-3 When drought are occur?

CLASS- VI/6​

Answer 1

Answer:

1) Soil experts now think earthworms surface during rain storms for migration purposes. "It gives them an opportunity to move greater distances across the soil surface than they could do through soil," said Dr. ... Earthworms often come to the surface to escape moles.

Answer 2

Answer:

1st question

Soil experts now think earthworms surface during rain storms for migration purposes. "It gives them an opportunity to move greater distances across the soil surface than they could do through soil,"

2nd question

Cotton balls sink faster in hot or soapy water because both wet the cotton fibres and replace the air trapped between them much faster than pure cold water

Don't know Q-2 answer

Q-3 answer

Droughts happen when there is not enough rain for a long period of time. It's not like a dry spell - there is so little precipitation (rain, snow, sleet or any kind of moisture) that a whole region starts to dry out. Sometimes a drought takes decades to develop fully and they are very difficult to predict

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