Explanation:
is this an actual question!?? lol!
Answer:YES
Explanation:A PDA is a type of congenital heart defect. A congenital heart defect is any type of heart problem that's present at birth. If your baby has a PDA but an otherwise normal heart, the PDA may shrink and go away. Some children need treatment to close their PDAs.
C........................................................................................................
False this could only happen if the pathologist or anthropologist was there at the time of death
The most well known answer according to my bio teacher is nitrogen
