Answer: Human civilization has made many bad things, such as pollution.
Explanation:
To find the unit rate, you have to divide the cost ($12) by the amount (9)
12/9= 1.333
Therefore, the unit rate is $1.33
Hope this helps :)
The Dead Sea, being under sea level naturally, has a negative elevation of 1,312 feet.
The 3rd one because it has capitals and lowercase were it is neede
