Will the inhabitants of the Southern Hemisphere be able to see the Pole Star?

No, they won’t. The North Star will be a non-rising star in the Southern Hemisphere, since its declination is b = + 90 °.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.