Describe what brownfields are and how they can be assessed

D.haka is the first answer and a.canberra is the second answer

Answerequatorial guinea,gabon, and western sahara;

The zhou dynasty (1046-256 bce) was the longest-lasting of china's dynasties. it followed the shang dynasty (c. 1600-1046 bce) and it finished when the army of the state of qin captured the city of chengzhou in 256 bce.

According to new research, more than 5..5 million deaths are associated with polluted air. hope this : ).