i) Soil degeneration is the decline in the usefulness or productivity of soil due to mismanagement or environmental causes.
ii)Maintenance of soil fertility and quality
Afforestation and reforestation
Control of bush fires.
Regulation of livestock numbers.
Practicing of proper farming techniques.
lydiajane74 answered the question on November 24, 2017 at 13:22
- Describe the following processes of soil formation.
(i) Organic accumulation.
(ii) Eluviation.(Solved)
Describe the following processes of soil formation.
(i) Organic accumulation.
(ii) Eluviation.
Date posted: November 24, 2017. Answers (1)
- (i) What is soil?
(ii) Name two inorganic components of soil.(Solved)
(i) What is soil?
(ii) Name two inorganic components of soil.
Date posted: November 24, 2017. Answers (1)
- Form three students of Ndivisi Girls School intend to carry out a field study on a major river near their school.
(i) Give one reason...(Solved)
Form three students of Ndivisi Girls School intend to carry out a field study on a major river near their school.
(i) Give one reason why they would need a work-schedule.
(ii) State two positive influences which the river has on the people living in the area of study.
Date posted: November 24, 2017. Answers (1)
- (i) List four types of river flow.
(ii) Describe four methods by which a river transports its load.(Solved)
(i) List four types of river flow.
(ii) Describe four methods by which a river transports its load.
Date posted: November 24, 2017. Answers (1)
- Form three students of Naro Moru High School carried out a field study on the influence of vulcanicity around their school.
(i) List two reasons which...(Solved)
Form three students of Naro Moru High School carried out a field study on the influence of vulcanicity around their school.
(i) List two reasons which made it necessary for them to carry out a pre-visit.
(ii) Identify two methods they used to present their data.
(iii) Name any two types of volcanic rocks they may have identified in their study.
Date posted: November 24, 2017. Answers (1)
- Explain four negative influence of vulcanicity on the physical and human environment.(Solved)
Explain four negative influence of vulcanicity on the physical and human environment.
Date posted: November 24, 2017. Answers (1)
- State three ways in which a caldera may be formed.(Solved)
State three ways in which a caldera may be formed.
Date posted: November 24, 2017. Answers (1)
- (i) What is a solfatara?
(ii) List and explain three types of volcanoes based on their life cycle.(Solved)
(i) What is a solfatara?
(ii) List and explain three types of volcanoes based on their life cycle.
Date posted: November 24, 2017. Answers (1)
- Form three students of Kipsis High School plan to carry out field work on rocks in the Mt. Elgon Sub-county.(i) List two activities they...(Solved)
Form three students of Kipsis High School plan to carry out field work on rocks in the Mt. Elgon Sub-county.
(i) List two activities they may carry out as they prepare.
(ii) Why would they need to carry a hammer and polythene bag?
(iii) State any two problems they are likely to encounter while in the field.
(iv) Give two reasons why they will need a map of the area of study
Date posted: November 24, 2017. Answers (1)
- (i) Identify three types of metamorphism.
(ii) List three methods by which the age of rocks may be determined.(Solved)
(i) Identify three types of metamorphism.
(ii) List three methods by which the age of rocks may be determined.
Date posted: November 24, 2017. Answers (1)
- (i) Explain why intrusive igneous rocks are coarse grained.
(ii) Briefly, describe the formation of organically formed sedimentary rocks(Solved)
(i) Explain why intrusive igneous rocks are coarse grained.
(ii) Briefly, describe the formation of organically formed sedimentary rocks
Date posted: November 24, 2017. Answers (1)
- (i) Distinguish between minerals and rocks.
(ii) List four types of igneous rocks based on their chemical composition.(Solved)
(i) Distinguish between minerals and rocks.
(ii) List four types of igneous rocks based on their chemical composition.
Date posted: November 24, 2017. Answers (1)
- (a) What is a ‘nunatak’?
(b) State two processes by which ice may move.(Solved)
(a) What is a ‘nunatak’?
(b) State two processes by which ice may move.
Date posted: November 24, 2017. Answers (1)
- (a) List two theories which explain the formation of Fold Mountains.
(b) A part from Fold Mountains, name three other features which result from folding.(Solved)
(a) List two theories which explain the formation of Fold Mountains.
(b) A part from Fold Mountains, name three other features which result from folding.
Date posted: November 24, 2017. Answers (1)
- (a) Name two plate tectonic boundaries.
(b) State three characteristics of tectonic boundaries.(Solved)
(a) Name two plate tectonic boundaries.
(b) State three characteristics of tectonic boundaries.
Date posted: November 24, 2017. Answers (1)
- Outline the features developing on submerged highland coasts(Solved)
Outline the features developing on submerged highland coasts.
Date posted: November 23, 2017. Answers (1)
- Explain how the following factors influence the location of industries.
i. Government policies.
ii. Presence of electricity.(Solved)
Explain how the following factors influence the location of industries.
i. Government policies.
ii. Presence of electricity.
Date posted: November 21, 2017. Answers (1)
- (a) .(i). Name two forms of energy.
(ii).State three advantages of solar energy.
(b). (i). Apart from Ol Karia, name two potential areas in Kenya for the...(Solved)
(a) .(i). Name two forms of energy.
(ii).State three advantages of solar energy.
(b). (i). Apart from Ol Karia, name two potential areas in Kenya for the generation of Geothermal power.
(ii).State TWO factors that limit the exploitation of geothermal power in Kenya.
(c). State three reasons why Kenya import oil in crude form.
(d). Explain Four physical factors that favour the location of a hydro-electric power station.
(e). Your class intends to carry out a field study on the sources and uses of energy within the local environment.
i. Give two methods you will use to present the data.
ii. Give three problems you are likely to encounter while collecting the data.
Date posted: November 21, 2017. Answers (1)
- a) (i). Define fish farming.
(ii). Name three major areas where fish farming is practiced in Kenya.
(b) Explain how the following factors influence fishing.
(i) Presence of...(Solved)
a) (i). Define fish farming.
(ii). Name three major areas where fish farming is practiced in Kenya.
(b) Explain how the following factors influence fishing.
(i) Presence of ocean currents.
(ii) Nature of the coastline.
Date posted: November 21, 2017. Answers (1)
- Use the map below to answer the question that follow(Solved)
Use the map below to answer the question that follow
(i)Name the minerals mined in areas marked A and D
(ii)State three economic benefits of mining of the mineral in region A
(iii)List two uses of the mineral mined in region A
Date posted: November 21, 2017. Answers (1)