There are many accomplishments by people named Mark Dean, but your question does not specify which Mark Dean interests you.
his best accomplishments is his books and his games
Finding land
haaj
It means a success
hey Katie
emancipation proclomation is one
it was capturing HMS Serapis
Slam is his most recent book, it is about basketball.
The most important event in Neil Armstrong's life is when he was the first person to step foot on the moon. Date- 1969
her help in helping the wounded slaves in the civil war
Julius Caesar and Mark Antony, were the most important people to Cleopatra.
3.1 is ok, but most universities require at least a 3.3 for deans list recognition, so keep studying and shoot for the deans list!!