Question

causes of air pollution: (check all that apply)
□ vehicle exhaust
□ tobacco smoke
□ construction activities
□ air purifier

5 true or false 1 point
natural resources are used to make food, fuel, and raw materials for the production of good.
○ true
○ false

6 true or false 1 point
disposal of personal care products and household chemicals can cause water pollution.
○ true
○ false

Explanation:

1. For air pollution causes: Vehicle exhaust releases harmful gases, tobacco smoke contains toxic particles, and construction activities stir up dust—all contribute to air pollution. Air purifiers reduce air pollution, so they are not a cause.
2. For question 5: Natural resources like crops (food), fossil fuels, and mineral raw materials are directly used in manufacturing goods and producing food, so the statement is true.
3. For question 6: Improper disposal of personal care products and household chemicals can introduce harmful substances into water sources, leading to water pollution, so the statement is true.

Answer:

1. Causes of air pollution:

• ☑️ vehicle exhaust
• ☑️ tobacco smoke
• ☑️ construction activities
• ☐ air purifier

1. Question 5: True
2. Question 6: True