i)-Stratified
-Random
-Systematic
ii)-To save on time.
-To reduce bias.
-To allow for detailed study.
-To reduce cost.
Githiari answered the question on September 16, 2017 at 06:19
- a)i.Name three main hydroelectric power stations along the river Tana
ii)Apart from providing electric power, state four other benefits of the
dams along the river Tana.
iii)Identify two...(Solved)
a)i.Name three main hydroelectric power stations along the river Tana
ii)Apart from providing electric power, state four other benefits of the
dams along the river Tana.
iii)Identify two problems that affect the production of power along river
Tana.
Date posted: September 16, 2017. Answers (1)
- a)You plan to carry out a field study in a tea farm.
i)Give four reasons why you need a route map for the study.
ii)What information are...(Solved)
a)You plan to carry out a field study in a tea farm.
i)Give four reasons why you need a route map for the study.
ii)What information are you likely to gather about marketing of processed tea
during the study? Tea is marketed
Date posted: September 16, 2017. Answers (1)
- a)What is agriculture? (b)Identify four characteristics of plantation farming in Kenya. (c)Give four physical factors that influence the growing of tea in Kenya (d)Explain four problems facing small...(Solved)
a)What is agriculture?
b)Identify four characteristics of plantation farming in Kenya.
c)Give four physical factors that influence the growing of tea in Kenya
d)Explain four problems facing small scale tea farming in Kenya
Date posted: September 16, 2017. Answers (1)
- a) Describe opencast method of mining (b)Explain three benefits of petroleum mining to the economies of Middle East countries(Solved)
a)Describe opencast method of mining
b)Explain three benefits of petroleum mining to the economies of Middle East
countries
Date posted: September 16, 2017. Answers (1)
- Explain how the following factors influence the exploitation of minerals (a)Mode of occurrence of minerals (b)Transport (c) Level of technology(Solved)
Explain how the following factors influence the exploitation of minerals
(a) Mode of occurrence of minerals
(b) Transport
(c) Level of technology
Date posted: September 16, 2017. Answers (1)
- a)Apart from pie-chart, name two other statistical methods that can be
used to represent the data
b)Explain four positive effects of low population growth in a country
(Solved)
a)Apart from pie-chart, name two other statistical methods that can be
used to represent the data
b)Explain four positive effects of low population growth in a country
Date posted: September 15, 2017. Answers (1)
- Identify five measures used to control floods in Kenya(Solved)
Identify five measures used to control floods in Kenya
Date posted: September 15, 2017. Answers (1)
- a)State two factors that led to the development of nucleated settlement patterns.
b)Identify two differences in the functions of Nairobi and New York(Solved)
a)State two factors that led to the development of nucleated settlement patterns.
b)Identify two differences in the functions of Nairobi and New York
Date posted: September 15, 2017. Answers (1)
- a)Name two countries to which Kenya exports petroleum products
b)State four factors that influence external trade in Kenya(Solved)
a)Name two countries to which Kenya exports petroleum products
b)State four factors that influence external trade in Kenya
Date posted: September 15, 2017. Answers (1)
- a)Name the method of irrigation used in Perkerra irrigation scheme
b)State three factors that influenced the location of the Perkerra irrigation scheme(Solved)
a)Name the method of irrigation used in Perkerra irrigation scheme
b)State three factors that influenced the location of the Perkerra irrigation scheme
Date posted: September 15, 2017. Answers (1)
- a)Name two major deserts found in Africa.
b)Describe the three processes through which wind transports its load.
c)Describe the formation of a barchan.
d)Explain four ways in which...(Solved)
a)Name two major deserts found in Africa.
b)Describe the three processes through which wind transports its load.
c)Describe the formation of a barchan.
d)Explain four ways in which desert features are of significance to human activities.
Date posted: September 15, 2017. Answers (1)
- You are planning to carry out a field study in a forest
i)Give four reasons why it is important to seek permission from the school
administration
ii)List three...(Solved)
You are planning to carry out a field study in a forest
i)Give four reasons why it is important to seek permission from the school
administration
ii)List three sources of information you are likely to use before the actual field
study
iii)Identify four challenges you are likely to encounter during the field study
Date posted: September 15, 2017. Answers (1)
- What is vegetation?(Solved)
What is vegetation?
Date posted: September 15, 2017. Answers (1)
- a)What is volcanicity?
b)i.Apart from a sill, name three other intrusive volcanic features.
Describe how the following features are formed
-a sill
-hot springs
-A caldera.
c)Explain four negative effects of...(Solved)
a)What is volcanicity?
b)i.Apart from a sill, name three other intrusive volcanic features.
ii)Describe how the following features are formed
-a sill
-hot springs
-A caldera.
c)Explain four negative effects of earthquakes.
Date posted: September 15, 2017. Answers (1)
- a)Name the first two planets of the solar system. (b)Explain the origin of the earth according to the Nebula Cloud Theory. (c)Give two reasons why the earth...(Solved)
a)Name the first two planets of the solar system.
b)Explain the origin of the earth according to the Nebula Cloud Theory.
c)Give two reasons why the earth has a spherical shape
d)State four effects of the rotation of the earth on its axis.
e)Describe the structure of the earth's crust
Date posted: September 15, 2017. Answers (1)
- a)Identify any two social functions of a town
b)State three factors that favor trading in towns
(Solved)
a)Identify any two social functions of a town
b)State three factors that favor trading in towns
Date posted: September 15, 2017. Answers (1)
- a)Give two types of soil degeneration (b)State three economic benefits of soils(Solved)
a)Give two types of soil degeneration
b)State three economic benefits of soils
Date posted: September 15, 2017. Answers (1)
- a)What is the difference between an ice sheets and an iceberg? (b)Name three types of glacial moraines(Solved)
a)What is the difference between an ice sheets and an iceberg?
b)Name three types of glacial moraines
Date posted: September 15, 2017. Answers (1)
- State three conditions that are necessary for the formation of an ox-bow lake(Solved)
State three conditions that are necessary for the formation of an ox-bow lake
Date posted: September 15, 2017. Answers (1)
- State two characteristics of the weather conditions in the troposphere(Solved)
State two characteristics of the weather conditions in the troposphere
Date posted: September 15, 2017. Answers (1)