I would wager that those were shipbuilding, Cartography and Navigation
Assuming that you're talking about the 2016 presidential nominee,
The republican nominee need to get support from the majority of the 2,472 Delegates,
Meanwhile, the democratic nominee need to win a majority of 4,765 delegates
Answer:
flashbulb memory
Explanation:
Those in the baby boom generation would always have a flash bulb memory due to the event that happened in this generation. The assassination of president Kennedy.
We can describe a flashbulb memory to be a greatly detailed, or clear picture of the moment and things that are happening in which a piece of shocking and greatly concerning news was learnt.
It is when we remember what we were doing when we heard of an important/shocking news as is the case in this question.
Born at Macerata on Oct. 6, 1552,Matteo Ricci went to Rome in 1568 to study law. In 1571 he entered the Society of Jesus. After studying mathematics and geography at a Roman college, he set out for Goa in 1577 and was ordained there in 1580.