400
----- Nội dung dịch tự động từ ảnh -----
7.
8.
9.
10.
7. density
8. slump
G. an area of a city where living
conditions are extremely bad
H. telephone towers, power lines,
advertising billboards
9. radioactive pollution 1. the number of people in a place in
relation to its area
10. poverty
K. artificial illumination, cities