1. there are four different types of bloods:
- group A
- group B
- group AB
- group O
2. O+
3. B means you can donate red blood cells to b's and AB's. O+ means you can donate to anyone.
5. O+ meaning you can receive all the blood types.
6. 47%
7. Hispanic
8. true
9. B or O+
10. O+, A, B, AB
