Tundra is the region mostly found north of the Arctic Circle.
Well, D is definitely correct - t<span>hey both share cultures, especially along the border, because they used to be one country in the past.
I'm not sure about the second answer though, perhaps C (</span><span>They both work together as economic partners.) is correct because they do trade a lot. </span>
The scientist that studies earthquakes is a ➡️"seismologist"⬅️
For future reference break down the word, get the root. if you don't know what the root-word means look it up in the dictionary, it should help :)
Good luck on your assignment and enjoy your day!
~MeIsKaitlyn:)