The telephone and the light bulb
oohhhhh that makes since lemme work on it
A) people lost their jobs because of new technology. If anything people would gain jobs more than they would lose them because of a technology that technically talks to you. It just makes no sense to lose your job because of a radio.
They do this because back then, a lot of things happened in ancient Greece. So because so many things happen, they have to carefully study the events and place them in a category or order in order to make sense.<span />
Answer:
the three event in the early of history they are
anatomy,
molecular biology,
biogeography,
fossils, &
direct observation.
