7.
Deforestation speeds up the rate of
Answer : C. Global Warming
8.
Brids migrate
Answer : A. Regularly and seasonally
9.
Birds migrate from the Southern regions to the Northern ones during
Answer : C. Spring and early summer
10.
Migrating brides fly
Answer : D. in groups
11.
Migrating brides are __________ while travelling
Answer : C. in danger
12.
In early times, people believed that
Answer : D. birds slept in the mud throughout winter