Answer choice B. contains the prepositional phrase "on January 20."
Answer: When Smaug are their ponies, he could smell the dwarves scent on them
Writing for points hahahaha 20 points yes 29
The answers are construction and mining. Mining and construction both involve things where there's a lot of dust and this can cause respiratory issues because prolonged exposure clogs and ruins your lungs and can cause cancer. Mining and usage of fossil fuels like coal also destroys the air with carbon monoxide which also ruins the atmosphere and harms respiratory organs.