Science Project Leads Student To Uncover Mother’s Decades-Long Lie

Reasoning

The girl began to explain what the issue was in front of the entire class. She confidently reasoned that if her father’s blood type was O and her mother’s blood type was A, there was no way hers could be AB. Lisa Johnson, the biology teacher, gently explained that what she’d just said was impossible. If her blood type was AB, it defied science…