Which of the following statements does not describe the racoon dog?
A.
It can carry rabies.
B.
It was originally from East Asia.
C.
It is related to the racoon family.
D.
It was introduced to Europe by fur traders.
The Japanese knotweed was originally brought to Europe for __________ purposes.
A.
medical
B.
nutritional
C.
ornamental
D.
conservational
All of the following have contributed to Europe’s pollution problem by being released into the water supply, except __________.
A.
metals
B.
fertilizers
C.
pesticides
D.
carbon dioxide
