The answer is 1870 i’m pretty sure
Answer:
I think it'd be A, B, and C right?
<span>current gulf stream
</span>One of the world's most powerful currents, located off the east coast of the united states, is the current gulf stream. The current gulf stream is important because it takes warm water from the Gulf of Mexico and Caribbean, across the Atlantic, towards France, Spain, Portugal and the United Kingdom, allowing a summer warmer than what would be without the stream.
<span> face-to-face sessions among the Great Powers of </span>Austria<span>, </span>Britain<span>, </span>France<span>, </span>Russia<span>, and sometimes Prussia, with limited or no participation by other delegates.</span>
B) mostly urban populations