Xenophobia is the "fear" of people from other countries or more generally the fear of the other.
Let's take for example the currenst situation in Europe and the problem is:
"Why do many European people feel hostile towards the coming refugees?"
The objective would then be"Understand the reasons for the hostile attitude and mitigate this attitude"
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It'd have to be a<em> bat.</em>
Bat's are blind and use sonar or echolocation to "see" where they are going. Day and night makes no difference in their abilities.
Have an amazing day :))
Answer:
The biggest thing in the world is a Blue Whale
Explanation:
Hope this helps :)