2 billion (don;t look up the fact that there weren't 2 billion people back then)
2 out of 10 rats were killed do to vivisection.
People captured and killed all rats. They also burnt them after.
The disease that killed millions of people was carried by Bubonic plague and was carried by rats.
they killed rats and animals for food
yes it is true that bishop hatto was killed by rats after research i found out that poem was based on the actual story of bishop hatto.
If 5 Cats kill 5 Rats in 5 minutes that equals 1 rat killed each minute by each cat. So, in twice as many minutes the same ammount of cats will kill twice as many rats... 5 cats will kill 10 rats in 10 minutes. And if left for five times as long, which is 50 minutes, those same 5 cats will kill 50 rats. So obviously you will need twice as many cats to kill twice as many rats in the same time. So the answer is... You will need 10 cats to kill 100 rats in 50 minutes.
Most moved to California after the gold rush and then to Walla Walla for college.
In the bubonic plague people thought that the blakc death or plague was carried by cats and not Rats or fleas and killed the cats.
rats died out and people survived plague and became immune to it.
rats- eats plants and killed by snakes snakes- eats rats and killed by eagles
Naturally, giant rats do not have many predators because of their intimidating size. When they do die, it is usually because they get run over by cars.
if you mean through the Middle Ages this was the bubonic Plague caused by rats.