Question

observable matter makes up about what percentage of the universe? 5% 10% 50% 95%

Explanation:

Based on current scientific understanding in the field of physics (a sub - field of Natural Science), it is widely accepted that observable matter constitutes a very small portion of the universe. Through various astronomical observations and theoretical models (such as those related to dark matter and dark energy), it has been determined that observable matter is a minor component.

Answer:

5%