Horace was born 26 weeks after conception. he now is a healthy, happy 2-year-old. horace's ability to survive after being born so early was due in part to his reaching the term of postnatal development germinal period neurogenesis point age of viability

Although Horace was born 26 weeks after conception, he was able to survive and become a happy and healthy 2-year old boy because he was able to reach the age of viability. The age of viability is reached during week 21-22 of the pregnancy. In this stage, the lungs gain some ability to breathe air. Thus, survival outside the womb may be possible for some babies. 

C14 dating since carbon is present in both living and no living objects .

Very minute and important evidence needs to be collected in order together detail and figure out what had happened