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- tiny marine organisms called coral polyps live in colonies in the sea
- polyps extract calcium from the sea water to make their shells
- the polyps die and their hard skeletons of calcium carbonate accumulate into solid mars
- successive colonies grow
- space between the dead corals polyps are cemented by Algae to form coral rocks
sharon kalunda answered the question on April 17, 2019 at 11:08
- Briefly describe how minerals occur in veins and lodes.(Solved)
Briefly describe how minerals occur in veins and lodes.
Date posted: April 17, 2019. Answers (1)
- Your class carried out a field study on forests in your area. List four measures you
would recommend to conserve forests in the area(Solved)
Your class carried out a field study on forests in your area. List four measures you
would recommend to conserve forests in the area
Date posted: April 17, 2019. Answers (1)
- You have been asked to conduct field study on land pollution in an urban set up. State three problems that you may encounter;
(Solved)
You have been asked to conduct field study on land pollution in an urban set up. State three problems that you may encounter;
Date posted: April 17, 2019. Answers (1)
- A field study was carried out around the rift valley lakes:-
State two characteristics of the lakes they would have identified(Solved)
A field study was carried out around the rift valley lakes:-
State two characteristics of the lakes they would have identified
Date posted: April 17, 2019. Answers (1)
- You are to carry out a field study on rivers near your school:-
(i) Name three methods you will use to collect your data
(ii) Why is...(Solved)
You are to carry out a field study on rivers near your school:-
(i) Name three methods you will use to collect your data
(ii) Why is it important to carry out a pre-visit?
(iii) How will your findings be useful to the local community?
Date posted: April 17, 2019. Answers (1)
- You carried out field work on soils around your school:-
(i) State three preparations you made before the actual day of field work
(ii) State any three...(Solved)
You carried out field work on soils around your school:-
(i) State three preparations you made before the actual day of field work
(ii) State any three problems you encountered during the field work
Date posted: April 17, 2019. Answers (1)
- You are required to carry out a field work on soils around your school:-
(i) State three objectives for your study
(ii) State two reasons why it...(Solved)
You are required to carry out a field work on soils around your school:-
(i) State three objectives for your study
(ii) State two reasons why it would be necessary to carry samples back to school
Date posted: April 17, 2019. Answers (1)
- Your class went for a field study in Samburu.
i) State three activities they would be involved in.
ii) Identify three problems they are likely to encounter.(Solved)
Your class went for a field study in Samburu.
i) State three activities they would be involved in.
ii) Identify three problems they are likely to encounter.
Date posted: April 17, 2019. Answers (1)
- Your class went for a field study in Samburu.List three methods they are likely to have used to present their findings(Solved)
Your class went for a field study in Samburu.List three methods they are likely to have used to present their findings
Date posted: April 17, 2019. Answers (1)
- You intent to carry out a field study on a desert landscape.
i) Apart from conducting oral interviews, state two other methods you would use to
collect...(Solved)
You intent to carry out a field study on a desert landscape.
i) Apart from conducting oral interviews, state two other methods you would use to
collect information
ii) State two problems that you are likely to encounter in the field
Date posted: April 17, 2019. Answers (1)
- Your class is required to carry out a field study of a river. What would be the advantages
of dividing the class into groups according to...(Solved)
Your class is required to carry out a field study of a river. What would be the advantages
of dividing the class into groups according to the stages of the long profile of the river ?
Date posted: April 17, 2019. Answers (1)
- You are required to carry out a field study on soil erosion around your school
(i) State two methods you would use to record data
(ii) Give...(Solved)
You are required to carry out a field study on soil erosion around your school
(i) State two methods you would use to record data
(ii) Give three problems you may encounter during the field study
Date posted: April 17, 2019. Answers (1)
- Students from your school have conducted a field study on a Lake in Kenya
(i) In their study they identified some of the problems affecting the...(Solved)
Students from your school have conducted a field study on a Lake in Kenya
(i) In their study they identified some of the problems affecting the lake to have been
caused by nearby industries and deforestation in the surrounding areas. Explain how
each of the two could have affected the lake.
(ii) Name any two methods they might have used to collect the data.
(iii) State any two reasons why it would be important to do follow-up after the study
Date posted: April 17, 2019. Answers (1)
- Your class intends to carry out a field study on weathering within the vicinity of the school
i) State the type of information you are likely...(Solved)
Your class intends to carry out a field study on weathering within the vicinity of the school
i) State the type of information you are likely to collect
ii) State two follow up activities you are likely to carry after the study
Date posted: April 17, 2019. Answers (1)
- Form four students from Kisumu west district carried out a field study in an area of soilerosion in Machakos district
(i) State three causes of soil...(Solved)
Form four students from Kisumu west district carried out a field study in an area of soil erosion in Machakos district
(i) State three causes of soil erosion they could have identified
(ii) Name two effects of soil erosion they have identified
(iii) State any one objective for their study
Date posted: April 17, 2019. Answers (1)
- You are required to carry out a field study on vegetation within the local environment;
(i) Apart from identifying different types of plants, state other activities...(Solved)
You are required to carry out a field study on vegetation within the local environment;
(i) Apart from identifying different types of plants, state other activities you will carry
during the field study
(ii) How will you identify the different types of plants
Date posted: April 17, 2019. Answers (1)
- You are supposed to carry out a field study of a weather station near your school
i)What preparations would you make for the study
ii) What instruments...(Solved)
You are supposed to carry out a field study of a weather station near your school
i)What preparations would you make for the study
ii) What instruments are you likely to find within the Stevenson box
Date posted: April 17, 2019. Answers (1)
- Name three temperate grasslands found in the world(Solved)
Name three temperate grasslands found in the world
Date posted: April 17, 2019. Answers (1)
- Give three natural vegetation zones on mount Kenya(Solved)
Give three natural vegetation zones on mount Kenya
Date posted: April 17, 2019. Answers (1)
- You are planning to carry out a field study on soil in an arid region.
i) What are some of the characteristics you would observe?
ii) Why...(Solved)
You are planning to carry out a field study on soil in an arid region.
i) What are some of the characteristics you would observe?
ii) Why would you prepare a working schedule for the study?
Date posted: April 17, 2019. Answers (1)