question: OPTIONS:
- yes
- no
An example is the migration of continental populations of Swainson's thrush Catharus ustulatus, which fly far east across North America before turning south via Florida to reach northern South America; this route is believed to be the consequence of a range expansion that occurred about 10,000 years ago.
What percentage increase in flight distance will often be adaptive?

answer: no

question: OPTIONS:
- yes
- no
Opponents argue that the death penalty is not an effective means of deterring crime, risks the execution of the innocent, is unnecessarily barbaric in nature, cheapens human life, and puts a government on the same base moral level as those criminals involved in murder.
Who do death penalty opponents believe may sometimes be executed?

answer: yes

question: OPTIONS:
- yes
- no
Southern right whales were once regular migrants to the Norfolk hence naming the island as the "Middle ground" by whalers, but had been severely depleted by historical hunts, and further by illegal Soviet and Japan whaling, resulting in none of very few, if remnants still live, right whales in these regions along with Lord Howe Island.
What are some species of whales that can be seen around Norfolk Island today?

answer: no

question: OPTIONS:
- yes
- no
In contrast to his father, Joseph I was fond of de Melo, and with the Queen Mother's approval, he appointed Melo as Minister of Foreign Affairs.
Who was not pleased by de Melo's second marriage?

answer:
no