Coal mining causes massive land use, tailings (waste), pollution to the air and water, and the effects it can have on the workers mainly includes respiratory problems.
Some things that could happen to prevent pollution is to keep the area as contained as possible away from water outlets. Safer, environmentally friendly chemicals could be used instead of chemicals that pollute the air and water. Mining waste needs to also be properly disposed of and away from any water is could seep into.
The answer is option D
All the provided answers are correct, some of the benefits of first aid are:
Improves the chances of survival: Those trained have the ability to
assist an injured or ill person during a variety of emergency
situations.
Reduces the risk of permanent injury: First aid
treatments such as the Rest, Ice, Compression, Elevation are very
helpful for strains, sprains,
contusions, dislocations, or uncomplicated fractures, avoiding in a great percentage permanent injuries.
Reduces the risk of infection: Standard precautions taken by people
trained in first-aid are the principle means of ensuring infection
control in while performing
first aid on general conditions.
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Answer:
Some life-threatening issues and diseases caused by an unhealthy heart include: Heart attacks: Blood flow (thus, oxygen) to the heart is partially completely cut off to the heart. Heart attacks are caused by blocked arteries.
Explanation:
