The control unit for an artificial heart was invented by Otis Frank Boykin.
Answer:
Wrong Really Bad
Explanation: hey you said you wanted my opinion
In which Gothic cathedral were flying buttresses used for the first time?
A.
Chartres Cathedral
B.
Salisbury Cathedral
C.
Notre Dame
To be a teenager now-a-days, you have to know all of the "Trends" you have to be on every "Social media" you have to be "popular" to be accepted, Things are way different then it was before our time.