answer :
anthracosis
explanation:
Results Coal mine dust causes a spectrum of lung diseases collectively termed coal mine dust lung disease (CMDLD).
how does cheerfulness makes us healthy?
Answer + Explanation:
Evidence from science says that cheerfulness (being happy) can have major benefits for your health. For starters, Being happy (cheerfulness) promotes a healthy lifestyle. It helps combat stress, contributes to the enhancement of your immune systems, shields your heart and reduces pain (Emotional and Physical). It can also increase life expectancy.
What is meant by physical aspect of environment?
Answer:
The physical environment includes air, water, plants, and animals, building and other infrastructure, and all of the natural resources that provide our basic needs and opportunities for social and economics development