Answer: The film shows how a mother polar bear can handle many challenges.
True. A well-designed experiment can be replicated by others. It's been proven that if an experiment is designed extremely well, to where people can see how it was designed, it can be replicated. Though someone may not be able to know and use the exact items that were used to make the current experiment, they should be able to discover enough to understand how to remake it.
Answer: Charlemagne recieved the title of Emperor, which caused tensions with the Emperor of the East
Explanation: