Which industries are raced the first among industries that discharge high amounts of smoke and ash into the air?
A. cement, steel and ore processing industries.
B. herbal medicine industries
C. automobile industries
D. telecommunication industries
Answer:A
Which industries are raced the first among industries that discharge high amounts of smoke and ash into the air?
A. cement, steel and ore processing industries. B. herbal medicine industries C. automobile industries D. telecommunication industries