WHAT MAKES PEOPLE AWARE OF THE FACT THAT WHALES WERE FAST BECOMING...

28. - TÀI LIỆU UNIT 9 UNDERSEA WORLD
TÀI LIỆU UNIT 9 UNDERSEA WORLD

28. What makes people aware of the fact that whales were fast becoming extinct ?

A. Main whaling countries

B. International agreement

C. Greenpeace

D. Evironmental groups