The answer would be where to produce food
In general, the cargo. If there's a few boxes and barrels, then their trip would've been relatively short, as opposed to lots of boxes and barrels, which would indicate a longer trip.
Although, if the ship looks absolutely wrecked, the amount of cargo won't indicate the length of the trip, as extra cargo tends to be thrown off in a storm so as to lighten the boat.
Now, some specific things on the ship would show more details of the trip on that now-sunken ship would have been like.
For example, the amount of barrels containing gunpowder (not that it would've been
preserved; the water would've gotten in at some point) is indicative of their expectancy of pirates, or other ne'er-do-well's on the sea.
The crew's quarters (or lack thereof) would help to show how well (or not) they lived.
Another would be the things that wouldn't (or would) have been on the ship from their port of origin; treasure, etc. Maybe they have spices, or gold, or ceramics. This would show where the ship had been going (or coming from).
One of the major compromises made between the Northern and Southern states during the Constitutional Convention of 1787 concerned B) counting slaves in the population. As a result of this compromise the states agreed to count each slave as 3/5 of a person and the compromise thus became known as the three fifths compromise.
The first rocket in space was a turning point in history because it inspired the space race, made the United States aware of the possibility of Russia creating rockets to deliver nuclear weapons, and created a reform in education.