Final answer:
Metaphysics explores the nature of reality and what makes something real. It is debated whether multiple realities can exist simultaneously, but a distinction must be made between different experiences/views within a reality and multiple entire realities.
Step-by-step explanation:
In metaphysics, the question of what makes something real and the nature of reality is explored. When determining whether something is real, one must consider if it exists without contradiction and has a corresponding existence outside of the mind. It is debated whether multiple realities can exist simultaneously, but it is important to distinguish between different experiences/views within a reality and multiple entire realities.