- Volcanic materials resulting from volcanism on the ocean floor or neighbouring land add salts to the water.
- Salt rocks in contact with ocean are dissolved adding the salts
- Some salts is added by rivers which have dissolved it from rocks over the land.
- Most of the salt is thought to have been present when the water bodies were formed.
Kavungya answered the question on May 27, 2019 at 13:22
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Give an example of the lakes produced by wind erosion in Africa.
(Solved)
Give an example of the lakes produced by wind erosion in Africa.
Date posted:
May 27, 2019
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Answers (1)
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State four reasons why the St. Lawrence Seaway project was set up.
(Solved)
State four reasons why the St. Lawrence Seaway project was set up.
Date posted:
May 27, 2019
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Answers (1)
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The diagram below shows the occurrence of petroleum in the earth’s crust.
(i) Name the substances in the areas labelled L, M and N.
(ii) Give two...
(Solved)
The diagram below shows the occurrence of petroleum in the earth’s crust.
(i) Name the substances in the areas labelled L, M and N.
(ii) Give two by-products obtained when refining crude oil.
Date posted:
May 27, 2019
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Answers (1)
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Explain how the following factors influence horticultural farming in the Netherlands.
(a) Technology.
(b) Marketing systems.
(Solved)
Explain how the following factors influence horticultural farming in the Netherlands.
(a) Technology.
(b) Marketing systems.
Date posted:
May 27, 2019
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Answers (1)
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The table below shows the total number of horticultural crops exported from Kenya in 2008 and 2009. Use it to answer question a(i) and a(ii)...
(Solved)
The table below shows the total number of horticultural crops exported from Kenya in 2008 and 2009. Use it to answer question a(i) and a(ii) below.
(i) Identify the crop which had the highest increase in the number of export in Kenya between 2008 and
2009 and indicate the change.
(ii) Calculate the percentage increase of onions between 2008 and 2009.
(iii) Draw a divided rectangle 15cm long and 5cm wide to represent the horticultural export from Kenya in 2009. Show your calculations.
Date posted:
May 27, 2019
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Answers (1)
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You are supposed to carry out a field study of an area eroded by water.
(i) Give four reasons why you need a map of the...
(Solved)
You are supposed to carry out a field study of an area eroded by water.
(i) Give four reasons why you need a map of the area of study.
(ii) Name two erosional features you are likely to identify during the field study.
(iii) State three recommendations that you would make from your study to assist the local community to
rehabilitate the eroded area.
(iv) Give three reasons why you would need to prepare a working schedule.
Date posted:
May 27, 2019
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Answers (1)
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Name two types of ice masses found on mountains in East Africa.
(Solved)
Name two types of ice masses found on mountains in East Africa.
Date posted:
May 27, 2019
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Answers (1)
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Name three functions of Kisumu town.
(Solved)
Name three functions of Kisumu town.
Date posted:
May 27, 2019
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Answers (1)
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State four factors that led to the development of Kisumu as a town.
(Solved)
State four factors that led to the development of Kisumu as a town.
Date posted:
May 27, 2019
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Answers (1)
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State the Hurdles that necessitated construction of St. Lawrence Seaway.
(Solved)
State the Hurdles that necessitated construction of St. Lawrence Seaway.
Date posted:
May 27, 2019
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Answers (1)
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Name five great lakes that make up the St. Lawrence Seaway
(Solved)
Name five great lakes that make up the St. Lawrence Seaway.
Date posted:
May 27, 2019
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Answers (1)
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The data below shows the quantity of tea processed from various counties in the years 2010 – 2012 in ton
Use it to answer the questions...
(Solved)
The data below shows the quantity of tea processed from various counties in the years 2010 – 2012 in ton
Use it to answer the questions that follow.
Source: Statistical abstract.
Using a scale of 1cm to rep 500 tonnes draw a comparative bar graph to represent the data to that above.
Date posted:
May 27, 2019
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Answers (1)
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Name two tourist attractions found in Kenya Rift Valley of Kenya.
(Solved)
Name two tourist attractions found in Kenya Rift Valley of Kenya.
Date posted:
May 27, 2019
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Answers (1)
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What is a population pyramid?
(Solved)
What is a population pyramid?
Date posted:
May 27, 2019
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Answers (1)
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Students from Kar School intends to conduct a field study on land forms around their school.(i) State two objectives of their study.(ii) What is the...
(Solved)
Students from Kar School intends to conduct a field study on land forms around their school.
(i) State two objectives of their study.
(ii) What is the importance of a reconnaissance trip to the students?
(iii) List any two methods they would use to present their data.
Date posted:
May 27, 2019
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Answers (1)
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State two characteristics of the troposphere.
(Solved)
State two characteristics of the troposphere.
Date posted:
May 27, 2019
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Answers (1)
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The diagram below shows the internal structure of the earth.
Use it to answer the question below.
Name the parts marked X and Y.
(Solved)
The diagram below shows the internal structure of the earth.
Use it to answer the question below.
Name the parts marked X and Y.
Date posted:
May 27, 2019
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Answers (1)
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Student of Gakoye high school carried out a study in a local forest .What problem are they likely to experience
(Solved)
Student of Gakoye high school carried out a study in a local forest .What problem are they likely to experience
Date posted:
May 27, 2019
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Answers (1)
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Name two main pests that affect sugarcane crop
(Solved)
Name two main pests that affect sugarcane crop
Date posted:
May 27, 2019
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Answers (1)
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Define the term Invisible trade.
(Solved)
Define the term Invisible trade.
Date posted:
May 27, 2019
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Answers (1)