Fact 1: Earth 's magnetic patterns are used for finding locations by animals that migrate.

Fact 2: Whales migrate further than any other animal.

Given the two facts above, answer the question "what uses earth's magnetic patterns to find locations?" with the following options: 
- mars
 - omnivores
 - bacteria
 - Lobsters
 - h2o
 - humans
 - pigeons
 - whales


 

        whales 