Question

4.1. what economic sector is coal mining? give a reason for your answer 42. Do you think the working conditions in a mine are pleasant and comfortable? your mewar 4.5. Little and two post conditions for working in a laboratory​

Answer 1

Step-by-step explanation:

4.1. Coal mining falls under the primary economic sector because it involves the extraction of raw materials directly from the Earth.

4.2. Generally, working conditions in a mine are not considered pleasant or comfortable due to factors like dust, heat, confined spaces, and potential for accidents.

4.5. In a laboratory, two key conditions for working could be:

1. Safety measures such as the use of personal protective equipment (PPE) and proper ventilation.

2. Stringent protocols for handling and disposing of chemicals or biological samples to prevent contamination.