Migration in Birds Is Guided in Part by

question 96

Multiple Choice

Migration in birds is guided in part by

• A) celestial navigation.
• B) temperature changes.
• C) olfactory cues.
• D) day-length changes caused by latitude.
• E) true navigation.

---

Definitions:

Ratification

The formal validation of a proposed contract, amendment, or treaty, often requiring official approval to become legally effective.

Ratify

To formally approve or confirm an agreement or action, making it officially valid.

Disaffirms

To legally reject or void a contract or agreement, especially one entered into by minors or under conditions that invalidate consent.

Disaffirmance

The legal right of a minor to void contracts or agreements entered into, under specific conditions.