Guillermo has taught his apprentices all the specialized techniques he has developed over the years as a carpenter. it makes him feel proud and useful to pass along what he has learned. according to erikson, he has achieved generativity.

The correct answer is work.
According to Erikson, generativity means that an individual managed to leave some kind of a mark on this world or people in it. In the case above, Guillermo taught his apprentices everything he knows so that one day they might take over his work or even start something of their own, and this is why he feels proud of himself and them.

It should be at the center of any map going vertically: the prime meridian, as it passes through greenwich,  england, is considered 0 degrees longitude