During wet season, mineral salts in the top layers of soils dissolves rain water. The dissolved minerals percolates
downwards to lower layers. The dissolved minerals are deposited further downwards to he
lower layers. Insoluble minerals e.g. iron and alluminium are left on the upper layers to form a curst
of laterite soils.
Kavungya answered the question on November 14, 2022 at 11:56
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Explain how the following factors influence the soil formation.
(i) Climate.
(ii) Topography.
(Solved)
Explain how the following factors influence the soil formation.
(i) Climate.
(ii) Topography.
Date posted:
November 14, 2022
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Answers (1)
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Define term soil conservation.
(Solved)
Define term soil conservation.
Date posted:
November 14, 2022
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Answers (1)
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You intend to carry out a field study in an arid area near your school.
(i) State two reasons for carrying out a pre-visit.
(ii) Apart from...
(Solved)
You intend to carry out a field study in an arid area near your school.
(i) State two reasons for carrying out a pre-visit.
(ii) Apart from Barchan state three depositional features they are likely to have identified.
(iii) State four positive effects of deserts features to man that you are likely to identify.
Date posted:
November 14, 2022
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Answers (1)
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You are supposed to carry out a field study in an area affected by faulting.
(i) Apart from the Rift Valley name three other features that...
(Solved)
You are supposed to carry out a field study in an area affected by faulting.
(i) Apart from the Rift Valley name three other features that you are likely to identify.
(ii) State two methods you will use to collect data.
(iii) Explain three economic benefits of faulting they are likely to identify.
Date posted:
November 14, 2022
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Answers (1)
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The diagram below represents a feature formed by faulting.
Use it to answer the question that follow.
(Solved)
The diagram below represents a feature formed by faulting.
Use it to answer the question that follow.
(i) Name the feature represented by the above diagram.
(ii) Describe the formation of the above mentioned feature
Date posted:
November 14, 2022
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Answers (1)
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Students from Buma School carried a field study on rocks in their county.
(i) State three reasons why it would be necessary for them to conduct...
(Solved)
Students from Buma School carried a field study on rocks in their county.
(i) State three reasons why it would be necessary for them to conduct a reconnaissance to the study area.
(ii) Give two methods they used to record data.
(iii)State three importance of rocks they identified.
Date posted:
November 14, 2022
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Answers (1)
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Give two reasons why sedimentary rocks are dominant along the Kenyan Coast.
(Solved)
Give two reasons why sedimentary rocks are dominant along the Kenyan Coast.
Date posted:
November 14, 2022
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Answers (1)
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State three changes that occur in rocks during metamorphism.
(Solved)
State three changes that occur in rocks during metamorphism.
Date posted:
November 14, 2022
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Answers (1)
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Describe how sedimentary rocks are formed through physical processes
(Solved)
Describe how sedimentary rocks are formed through physical processes
Date posted:
November 14, 2022
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Answers (1)
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Name one example at each of the following types of sedimentary rocks.
- Chlorides.
- Arenaceous.
- Carbonaceous.
(Solved)
Name one example at each of the following types of sedimentary rocks.
- Chlorides.
- Arenaceous.
- Carbonaceous.
Date posted:
November 14, 2022
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Answers (1)
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State three effects of climate change.
(Solved)
State three effects of climate change.
Date posted:
November 14, 2022
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Answers (1)
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State one feature formed when:
(i) Tectonic plates move towards each other
(ii) The plates move away from each other at the boundary
(Solved)
State one feature formed when:
(i) Tectonic plates move towards each other
(ii) The plates move away from each other at the boundary
Date posted:
November 14, 2022
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Answers (1)
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The diagram below show the formation of some type of rainfall.
Use it to answer question (a) and (b).
(Solved)
The diagram below show the formation of some type of rainfall.
Use it to answer question (a) and (b).
(a) (i) Name the type of rainfall shown by this diagram.
(ii) Name the type of cloud marked (A).
(b) List three weather conditions associated with the above name (a) type of rainfall.
Date posted:
November 14, 2022
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Answers (1)
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(i) Students from Nairobi visited Mt. Kenya forest. State two reasons why they needed a route map.
(ii) Explain two ways of how the students’ findings...
(Solved)
(i) Students from Nairobi visited Mt. Kenya forest. State two reasons why they needed a route map.
(ii) Explain two ways of how the students’ findings would assist the local people of
the area.
Date posted:
November 19, 2019
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Answers (1)
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Explain three ways of how forests regulate local climate.
(Solved)
Explain three ways of how forests regulate local climate.
Date posted:
November 19, 2019
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Answers (1)
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Explain four problems the Kenya Government is facing in conserving wildlife.
(Solved)
Explain four problems the Kenya Government is facing in conserving wildlife.
Date posted:
November 19, 2019
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Answers (1)
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Compare coffee farming in Kenya and Brazil under the following sub-heading:
(i) Growing area.
(ii) labour
(Solved)
Compare coffee farming in Kenya and Brazil under the following sub-heading:
(i) Growing area.
(ii) labour
Date posted:
November 19, 2019
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Answers (1)
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Study the graph below showing Kenya’s leading export crops by value from 1997 to 2001 and answer the questions that follow.
(Solved)
Study the graph below showing Kenya’s leading export crops by value from 1997 to 2001 and answer the questions that follow.
a. i) Name the technique represented in the above graph.
ii) State two disadvantages of the above technique.
b. i) Which crop, had the highest change in value between 1997 and 2001.
ii) Calculate the percent change in b.(i).
Date posted:
November 19, 2019
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Answers (1)
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Students from Pangani Girls High School went for a study of soils of mass movement around their school.
(Solved)
Students from Pangani Girls High School went for a study of soils of mass movement around their school.
i) What is the importance of working with information from publications?
ii) State two characteristics of soils that have been leached.
iii) State three reasons why the students should seek permission from relevant authorities.
Date posted:
November 19, 2019
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Answers (1)
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Explain the importance of soil organisms in soil development.
(Solved)
Explain the importance of soil organisms in soil development.
Date posted:
November 19, 2019
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Answers (1)