The following is the outcome of the economic importance of land reclamation:

Write TRUE or FALSE against the respective number of right or wrong statement. (i) Longitudes are either measured North or South of the Equator. ......... (ii) Pollution means the addition of excessive waste materials into the air, water or land. ...... (iii) Bush fire is not an agent of soil erosion. ...... (iv) Agriculture in East Africa is highly associated with unskilled labour force. ...... (v) A bearing of a point on a map can be found only when the North is given. ...... (vi) Acid rainfall leads to the addition of soil fertility. ...... (vii) Tributaries are found in the river mouth. ...... (viii) The Sun is the source of all energy on the Earth. ...... (ix) A heavily forested area can lead to the availability of less rainfall. ...... (x) Ranches are purposely used for livestock rearing and crop production. ......

1. Longitudes are either measured North or South of the Equator. (1 alama)
2. Pollution means the addition of excessive waste materials into the air, water or land. (1 alama)
3. Bush fire is not an agent of soil erosion. (1 alama)
4. Agriculture in East Africa is highly associated with unskilled labour force. (1 alama)
5. A bearing of a point on a map can be found only when the North is given. (1 alama)
6. Acid rainfall leads to the addition of soil fertility. (1 alama)
7. Tributaries are found in the river mouth. (1 alama)
8. The Sun is the source of all energy on the Earth. (1 alama)
9. A heavily forested area can lead to the availability of less rainfall. (1 alama)
10. Ranches are purposely used for livestock rearing and crop production. (1 alama)

Boresha ili kuona majibu ya mfano.

(a) Carefully study the climatic graph given and then answer the questions that follow: (i) Calculate the mean annual temperature. (ii) What is the annual range of temperature? (iii) Calculate the total rainfall for the station. (iv) Which month has the highest temperature? (b) Mention two ways in which relief features on a map may be represented. (c) List down four essentials of a good map.

1. Which month has the highest temperature? (1 alama)
2. Mention two ways in which relief features on a map may be represented. (2 alama)
3. List down four essentials of a good map. (4 alama)

Boresha ili kuona majibu ya mfano.

(a) Study carefully the diagram below and label A, B, C, and D. (b) List down any two aims of land reclamation in the Netherlands. (c) Mention two main sources of energy in Tanzania. (d) Mention two factors affecting the temperature of a place.

1. Study carefully the diagram below and label A, B, C, and D. (4 alama)
2. List down any two aims of land reclamation in the Netherlands. (2 alama)
3. Mention two main sources of energy in Tanzania. (2 alama)
4. Mention two factors affecting the temperature of a place. (1 alama)

Boresha ili kuona majibu ya mfano.

Match the items in COLUMN A with those in COLUMN B by writing the letter of the correct answer against its corresponding item number in COLUMN A.

1. A long narrow depression found in the ocean (1 alama)
2. It is used for cooking, heating and production of electricity (1 alama)
3. It is formed through vertical rising of moist air current (1 alama)
4. It involves processing and changing the materials in order to make new products (1 alama)
5. A system of farming in which a farmer abandons an area to regain its fertility (1 alama)
6. It is determined by starting with longitude followed by latitude (1 alama)
7. Mixture of snow and rain (1 alama)
8. Removal of water from the land surface (1 alama)
9. The process of extracting minerals from the ground (1 alama)
10. This is the result of tension in the earth's crust (1 alama)

Boresha ili kuona majibu ya mfano.

What are the problems that limit the development of mining industry in Tanzania?

1. What are the problems that limit the development of mining industry in Tanzania? (5 alama)

Boresha ili kuona majibu ya mfano.

Describe ways of improving subsistence small scale agriculture.

1. Describe ways of improving subsistence small scale agriculture. (5 alama)

Boresha ili kuona majibu ya mfano.

Explain how Tanzania is going to benefit from natural gas exploitation.

1. Explain how Tanzania is going to benefit from natural gas exploitation. (5 alama)

Boresha ili kuona majibu ya mfano.

Why is navigation difficult in most African rivers?

1. Why is navigation difficult in most African rivers? (5 alama)

Boresha ili kuona majibu ya mfano.

Give suggestions on how to solve the problem of desertification.

1. Give suggestions on how to solve the problem of desertification. (5 alama)

Boresha ili kuona majibu ya mfano.