Nation states are difficult to create because of colonies ((tell me if u need to know why because I can help with that))
Answer:
global warming
creatures that need certain conditions and temperatures to live in won't have a place to live in anymore.
An area in which a single culture or cultural trait is dominant is called a cultural region.
Alert! Alert! Context clues!!
Tectonic plates theory suggests land masses move around; albeit very slowly.
one evidence is that similar fossil remains were found in the Antarctic, West Africa and South America. That means some time in the past, these land masses were together then drifted apart.