Question

Which types of baryonic matter are most abundant in the universe? Select the two correct answers.(1 point)
Responses

helium
helium

carbon
carbon

oxygen
oxygen

hydrogen
hydrogen

nitrogen

Answers

GPT-4o mini
The two most abundant types of baryonic matter in the universe are:

1. **Hydrogen**
2. **Helium**

Hydrogen is the most abundant element, making up about 75% of the normal baryonic matter in the universe, while helium accounts for about 25%.