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- With increasing snow fall, ice accumulates in a pre-existing depression on a glaciated
mountain.
- The ice freezes in rock joints / cracks at the bottom of the depression
- Glacial plucking takes place with the ice freezing in the cracks, widening them and
breaking the rocks.
- The melt water removes the weathered materials deepening the hollow
- Melt water also freeze into cracks on the back wall and through the process of basal
sapping rocks are removed, maintaining a steep back wall.
- The floor of the basin is further deepened by abrasion using both materials from the
back wall and the basin floor.
- The rock debris on the floor are then removed add deposited at the edge of the basin.
- When the ice thaws, it reveals a basin resembling an arm-chair
- This is a cirque
Kavungya answered the question on June 4, 2019 at 12:42
- Differentiate between moraines and fluvial glacial deposit.(Solved)
Differentiate between moraines and fluvial glacial deposit.
Date posted: June 4, 2019. Answers (1)
- Your class is planning to carry out a field study in a Karst landscape.
(i) Give two reasons why it is important to seek permission from...(Solved)
Your class is planning to carry out a field study in a Karst landscape.
(i) Give two reasons why it is important to seek permission from the school authorities.
(ii) Identify three challenges that you are likely to encounter during field study
Date posted: June 4, 2019. Answers (1)
- Identify three factors which influence the formation of karst features.(Solved)
Identify three factors which influence the formation of karst features.
Date posted: June 4, 2019. Answers (1)
- The map below shows some vegetation regions of the world. Use it to answer question
below,
(i) The grassland region marked A B D E F
(ii) The...(Solved)
The map below shows some vegetation regions of the world. Use it to answer question
below,
(i) The grassland region marked A B D E F
(ii) The type of vegetation found in the area marked C.
Date posted: June 4, 2019. Answers (1)
- Describe exfoliation process.(Solved)
Describe exfoliation process.
Date posted: June 4, 2019. Answers (1)
- The diagram below shows a weather measuring instrument. Use it to answer the questions that follow:
(i) Identify the instrument
(ii) Describe how the instrument is used...(Solved)
The diagram below shows a weather measuring instrument. Use it to answer the questions that follow:
(i) Identify the instrument
(ii) Describe how the instrument is used to measure the weather element.
Date posted: June 4, 2019. Answers (1)
- List the Characteristics of Sial.(Solved)
List the Characteristics of Sial.
Date posted: May 30, 2019. Answers (1)
- Your class intends to carry out a field study on the Nairobi International
Trade fair
i) State three methods you would use to collect data.
ii) Give three...(Solved)
Your class intends to carry out a field study on the Nairobi International
Trade fair
i) State three methods you would use to collect data.
ii) Give three reasons why a reconnaissance would be necessary.
Date posted: May 30, 2019. Answers (1)
- What is rock metamorphism?(Solved)
What is rock metamorphism?
Date posted: May 30, 2019. Answers (1)
- Explain how the following conditions can affect the internal trade of Kenya. (i) Poor infrastructure. (ii) Poverty among people(Solved)
How the following conditions can affect the internal trade of Kenya.
i) Poor infrastructure.
ii) Poverty among people
Date posted: May 30, 2019. Answers (1)
- Mention two areas where diamond is mined in Tanzania.(Solved)
Mention two areas where diamond is mined in Tanzania.
Date posted: May 30, 2019. Answers (1)
- Give three indicators of climate change(Solved)
Give three indicators of climate change
Date posted: May 30, 2019. Answers (1)
- Suggest three ways by which wastes within Kisumu can be managed.(Solved)
Suggest three ways by which wastes within Kisumu can be managed.
Date posted: May 30, 2019. Answers (1)
- Describe the process of reclamation of Mwea Tebere irrigation scheme.(Solved)
Describe the process of reclamation of Mwea Tebere irrigation scheme.
Date posted: May 30, 2019. Answers (1)
- State four characteristics of the polders of Netherlands.(Solved)
State four characteristics of the polders of Netherlands.
Date posted: May 30, 2019. Answers (1)
- Study the map of Mwea Tebere and use to answer the following questions.
i) Name the rivers marked P, V and W.
ii) Name the sections...(Solved)
Study the map of Mwea Tebere and use to answer the following questions.
i) Name the rivers marked P, V and W.
ii) Name the sections marked Q and U.
iii) Name the method of irrigation used in Mwea Tebere.
Date posted: May 30, 2019. Answers (1)
- The table below shows the values of Kenya import in million shillings between the years 2005- 2009. Use it to answer the following questions.
Calculate :
i)...(Solved)
The table below shows the values of Kenya import in million shillings between the years 2005- 2009. Use it to answer the following questions.
Calculate :
i) The total value of industrial machinery imported by Kenya from the year 2005-2009.
ii) The total value of Kenya’s imports in the year 2008.
Date posted: May 30, 2019. Answers (1)
- Explain three reasons why some rift valley lakes are drying up.(Solved)
Explain three reasons why some rift valley lakes are drying up.
Date posted: May 30, 2019. Answers (1)
- State three effects of plate collision on compressional plate boundaries.(Solved)
State three effects of plate collision on compressional plate boundaries.
Date posted: May 30, 2019. Answers (1)
- The diagram below shows a compressional plate boundary .
Name
i) The feature marked F.
ii) The ozone marked G.(Solved)
The diagram below shows a compressional plate boundary .
Name
i) The feature marked F.
ii) The ozone marked G.
Date posted: May 30, 2019. Answers (1)