Which human activity causes air pollution?

Match the challenges of economic activities in Column A with the type of economic activity in Column B by writing the letter of the correct answer in the brackets. No. Column A Letter Column B

1. Lack of good pasture (1 mk)
2. Decrease in fish due to the use of poison and small nets. (1 mk)
3. Lack of modern technology in mining. (1 mk)
4. Poor advertisements to attract tourists to visit natural heritage and animal parks. (1 mk)
5. Charcoal production and indiscriminate cutting of trees. (1 mk)
6. Decrease in food due to lack of rain and infertile soil. (1 mk)

Upgrade to see model answers.

Why are dirty environments bad for health?

Which human activity causes air pollution?

Read the following passage and then answer the following questions by writing the correct answer in the space provided. Ujima was the first economic system that all humans went through. There was no exploitation among people because everyone participated in production. In this system, the main means of production were land, forests, lakes, and rivers. During ujima, the production of wealth was very small. This was due to the poor tools used. Likewise, there was no trade or exchange of goods between people in society. This was due to the lack of surplus during production. Examples of tools used are hand hoes and arrows. During the ujima period, the means of production and tools were owned by the entire community. Questions:

1. Specify one main means of production during ujima. (1 mk)
2. What tool was used for hunting? (1 mk)
3. Why was there no exploitation in this mode of production? (1 mk)
4. Why was there no trade in this mode of production? (1 mk)
5. Who benefited from the wealth produced in this mode of production? (1 mk)
6. Why were there no surplus products produced in this mode of production? (1 mk)
7. How were the means of production owned? (1 mk)

Upgrade to see model answers.

Read the map of Lumbila Village then answer items (i) – (iv) by writing the correct answer in the space provided.

1. How many schools are there in Lumbila village? (1 mk)
2. On which side is the church from the nearest bridge? (1 mk)
3. How many hills are there in Lumbila village? (1 mk)
4. How many roads lead to the North of Lumbila Village? (1 mk)

Upgrade to see model answers.