Choose the correct statement:
A. It is difficult to say that birds know how to come back home after a long flight.
B. We can say for sure that birds come back home after a long flight.
C. Birds cannot come back to their nests after a long flight.
D. It is impossible for the birds to get back home.
Answer:B
Choose the correct statement:
A. It is difficult to say that birds know how to come back home after a long flight. B. We can say for sure that birds come back home after a long flight. C. Birds cannot come back to their nests after a long flight. D. It is impossible for the birds to get back home.