Answer:
The New World introduced the Eastern Hemisphere to vanilla, tobacco, beans, cacao (which can be harvested to make chocolate), pumpkins, corn, tomatoes, potatoes, pepper, avocados, and peanuts.
Triangles, squares and hexagons are the only regular shapes which tessellate by themselves. You can have other tessellations of regular shapes if you use more than one type of shape. You can even tessellate pentagons, but they won't be regular ones.
Interpersonal skill would be the answer you are looking for.
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Edit
Decision making should also be one of them.
Initial developments in Egypt, Mesopotamia, and elsewhere in Asia
gradually faded away or became completely overrun by new peoples.
However, Ancient Chinese civilization continues to this day. Even though
there have been changes throughout history, the fundamental culture of
China has remained intact.
In areas like Egypt and Mesopotamia
new rulers of different dynasties made sweeping changes to their
respective societies. However, in China, different dynasties have
managed to retain fundamental aspects of initial Chinese civilization.
D. Learn to play the piano in ordwr to enjoy making music.