HELP IS NEEDED In the Gettysburg Address, What is the impact of starting the third paragraph with "but"?

Considering the case of the two health clinics above, why do you think that trouble was brewing? there was serious competition for tech jobs at the downtown clinic. the new technology at the uptown clinic was too difficult for the staff to understand. the doctors pitted the staff of one clinic against the staff at other clinic. the staff at the downtown clinic saw that their colleagues at the uptown clinic were treated better and had more opportunity.

He scientific revolution encouraged scientists and philosophers to

What was an important consequence of the neolithic revolution? ):