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Volcanic eruptions can lead to the loss of lives. This may be by flowing lava , the hot ashes, dust or by poisonous gases which are emitted.
- The eruptions may also cause destruction of property.
- Some volcanic materials like ashes and granite lead to the development of very infertile soil.
- The rugged landscape in volcanic areas discourages human activities like agriculture and settlement.
- Volcanic features like mountains are obstacles to development of transport and communication.
- Volcanic mountains create shadow effect on leeward sides leading to aridity. (Mark only the first four. Incomplete explanations do not score fully
lydiajane74 answered the question on November 24, 2017 at 13:08
- 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)
- Give the similarities of fishing in Kenya and Japan(Solved)
Give the similarities of fishing in Kenya and Japan
Date posted: November 21, 2017. Answers (1)
- Give the differences between softwood in Kenya and Canada (Solved)
Give the differences between softwood in Kenya and Canada
Date posted: November 21, 2017. Answers (1)
- Use the map of Kenya below to answer questions below(Solved)
Use the map of Kenya below to answer questions below
(i)Name the forest reserves marked J,K and L.
(ii)Explain four factors that favour the growth of natural forest in the area marked J
Date posted: November 20, 2017. Answers (1)
- The diagram below represents a sketch map of the Great lakes and St. Lawrence seaway.Use it to answer the questions below.(Solved)
The diagram below represents a sketch map of the Great lakes and St. Lawrence seaway.Use it to answer the questions below.
Name (i)canals marked N and Q
(ii)The lakes marked O
(iii)The ports marked M
Date posted: November 20, 2017. Answers (1)
- The diagram below represents underground features in limestone area.use it to answer questions that follow.(Solved)
The diagram below represents underground features in limestone area.use it to answer questions that follow.
(i)Name the features marked D,E and F
(ii)Describe how feature marked G is formed.
Date posted: November 20, 2017. Answers (1)
- Study the diagram below and answer the question below(Solved)
Study the diagram below and answer the question below
Name features marked Z,Q and M
Date posted: November 20, 2017. Answers (1)