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-Nature of underlying rocks well jointed /faulted rocks facilitate plucking When water gets into rocks compared with rocks without joints/Abrasion is more effective on softer rocks than harder ones.
-The speed of the glacier. A fast-flowing glacier erodes more for it has greater energy to erode.
-The thickness and weight of the ice. The rock debris beneath the ice is more effective in scrapping the ground by abrasion when the ice is very heavy.
-Availability of debris. The more the debris that is embedded in the ice, the more effective that abrasion will be for debris acts as a tool for abrasion.
johnson mwenjera answered the question on February 22, 2018 at 15:56
- Describe the formation of the following features;
(i) A Cirque
(ii) A hanging valley(Solved)
Describe the formation of the following features;
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(ii) A hanging valley
Date posted: February 22, 2018. Answers (1)
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Give the economic importance of vegetation.
Date posted: February 22, 2018. Answers (1)
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Date posted: February 22, 2018. Answers (1)
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ii) State four characteristics of natural vegetation found in tropical rain forests(Solved)
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ii) State four characteristics of natural vegetation found in tropical rain forests.
Date posted: February 22, 2018. Answers (1)
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Date posted: February 22, 2018. Answers (1)
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Date posted: February 22, 2018. Answers (1)
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(ii) Name two processes of wind transportation.(Solved)
(i) Define wind abrasion.
(ii) Name two processes of wind transportation.
Date posted: February 22, 2018. Answers (1)
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(Solved)
Apart from lakes rivers and sea, name any other two sources of underground water
Date posted: February 21, 2018. Answers (1)
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Highlight any three factors that necessitate the occurrence of an artesian basin.
Date posted: February 21, 2018. Answers (1)
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(b) What is temperature inversion?
Date posted: February 21, 2018. Answers (1)
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Date posted: February 21, 2018. Answers (1)
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Give reasons why most of rift valley lakes are salty.
Date posted: February 19, 2018. Answers (1)
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(b)What are the benefits of coral reefs in the areas they have developed?(Solved)
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(b) What are the benefits of coral reefs in the areas they have developed?
Date posted: February 16, 2018. Answers (1)
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In which part of Kenya is dairy farming mostly practiced?
Date posted: February 13, 2018. Answers (1)
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Discuss how fold mountains may contribute to the economy of a country.
Date posted: February 13, 2018. Answers (1)
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Elucidate the challenges to the exploitation of minerals in kenya
Date posted: February 13, 2018. Answers (1)
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(Solved)
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Date posted: February 9, 2018. Answers (1)
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Date posted: February 7, 2018. Answers (1)
- (a) What is a desert(b) Desert surfaces can be broadly grouped into three categories. Name them. (c) The desert regions of the world are classified...(Solved)
(a) What is a desert
(b) Desert surfaces can be broadly grouped into three categories. Name them.
(c) The desert regions of the world are classified according to the location of the regions. Give the four major categories of the world deserts and for each give an example.
Date posted: February 7, 2018. Answers (1)
- (a) Give any three causes of aridity and desertification in sub-Saharan Africa. (b) Highlight any four steps the government of Kenya has taken towards solving aridity and desertification in the Northern part of the country(Solved)
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(b) Highlight any four steps the government of Kenya has taken towards solving aridity and desertification in the Northern part of the country
Date posted: February 7, 2018. Answers (1)