Ore is the answer as is contains large amounts of useful elements
Answer:
there is a good and bad effect on the world, the positive reason being economically. smoking is a great money maker it was worth US$88 billion dollars in 2018. the negative reason is the pollution and what it does to the human body such as cancer
Explanation:
Eat my dog lol xd just kidding lol what how
First they don't use oxygen, plants use the CO2 in the air and release oxygen out into the air after the plant used up the CO2
