The influenza outbreak of 1918 was considered an epidemic because the disease ?

The 1918 influenza pandemic was the most severe pandemic in recent history. It was caused by an H1N1 virus with genes of avian origin. ... It is estimated that about 500 million people or one-third of the world's population became infected with this virus.

Explanation:hope this helps:) let me know in the comments below if this doesn't help :(

that is because lower interest rates allowed people to work harder to make money. it multiplied like that and now the uno(not the game) is very strong.

i like trains

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.