3 Minute Test

Ancient trade routes connected distant civilizations, exchanging silk, spices and precious

metals. The invention of the printing press in the fifteenth century

transformed the spread of knowledge. The invention of the printing press

in the fifteenth century transformed the spread of knowledge. Classical music

composers like Mozart and Beethoven shaped Western culture for centuries. Coral

reefs support thousands of marine species, but they are under threat

from warming oceans. In many cultures, sharing a meal together is

an important social tradition. Deep ocean trenches, hidden beneath miles of

water, remain largely unexplored by scientists. Electric vehicles are becoming more