Get premium membership and access questions with answers, video lessons as well as revision papers.
(a) Windmills are relatively expensive to maintain.
(b) Low energy production. Several windmills are required to produce a significant amount of electricity and hence many hectares of wind farms are needed.
(c) It is not fully reliable because wind may change direction.
(d) Production of wind energy requires large tracts of open land known as wind farms. The space taken by these farms alters the beauty of the environment.
Faimus answered the question on April 18, 2018 at 15:13
- Wind energy is one of the most commonly used forms of energy in developed countries. State the advantages of using wind energy. (Solved)
Wind energy is one of the most commonly used forms of energy in developed countries. State the advantages of using wind energy.
Date posted: April 18, 2018. Answers (1)
- Tidal energy is a relatively foreign concept in the harnessing of energy from sea water. Highlight the disadvantages facing the harnessing of tidal energy....(Solved)
Tidal energy is a relatively foreign concept in the harnessing of energy from sea water. Highlight the challenges facing the harnessing of tidal energy.
Date posted: April 18, 2018. Answers (1)
- Solar energy is regarded as one of the most efficient sources of energy. The source also has several disadvantages. Highlight them. (Solved)
Solar energy is regarded as one of the most efficient sources of energy. The source also has several disadvantages. Highlight them.
Date posted: April 18, 2018. Answers (1)
- Solar energy has several benefits as well as advantages over other sources of energy. Highlight the advantages of using Solar energy. (Solved)
Solar energy has several benefits as well as advantages over other sources of energy. Highlight the advantages of using Solar energy.
Date posted: April 18, 2018. Answers (1)
- Solar energy is considered the primary source of energy. What are the uses of solar energy? (Solved)
Solar energy is considered the primary source of energy. What are the uses of solar energy?
Date posted: April 18, 2018. Answers (1)
- Energy sources are classified into two groups. State them. (Solved)
Energy sources are classified into two groups. State them.
Date posted: April 18, 2018. Answers (1)
- Define the term renewable energy and give three examples renewable sources of energy. (Solved)
Define the term renewable energy and give three examples of renewable sources of energy.
Date posted: April 18, 2018. Answers (1)
- Define the term energy as used in Geography.(Solved)
Define the term energy as used in Geography.
Date posted: April 18, 2018. Answers (1)
- Explain six proofs that the earth is spherical(Solved)
Explain six proofs that the earth is spherical.
Date posted: April 17, 2018. Answers (1)
- Explain differences between regional and international trade(Solved)
Explain differences between regional and international trade.
Date posted: April 17, 2018. Answers (1)
- Describe how gold is processed in South Africa(Solved)
Describe how gold is processed in South Africa.
Date posted: April 16, 2018. Answers (1)
- Define the term weather(Solved)
Define the term weather.
Date posted: April 16, 2018. Answers (1)
- Name two car manufacturing cities that form the Osaka Kobe industrial zone on Honshu island(Solved)
Name two car manufacturing cities that form the Osaka Kobe industrial zone on Honshu island.
Date posted: April 16, 2018. Answers (1)
- Describe the origin of the continents according to the continental drift theory (Solved)
Describe the origin of the continents according to the continental drift theory
Date posted: April 16, 2018. Answers (1)
- Describe types of agriculture and their characteristics(Solved)
Describe types of agriculture and their characteristics.
Date posted: April 15, 2018. Answers (1)
- What are the effects of glaciation?(Solved)
What are the effects of glaciation?
Date posted: April 15, 2018. Answers (1)
- Explain the features of true soil(Solved)
Explain the features of true soil.
Date posted: April 15, 2018. Answers (1)
- Which are the four layers in the outer surface of the earth?(Solved)
Which are the four layers in the outer surface of the earth?
Date posted: April 14, 2018. Answers (1)
- What is the difference between Gulf and Bay?(Solved)
What is the difference between Gulf and Bay?
Date posted: April 14, 2018. Answers (1)
- What is a cape?(Solved)
What is a cape?
Date posted: April 14, 2018. Answers (1)