Answer:
you would know if you looked it up on google.
Explanation:
An influx of people meant the risk of overcrowding, which in turn meant that cities often didn’t have enough space to accommodate everyone. People living in close quarters without proper hygiene + newly or poorly developed sanitation systems = disease.
I believe the answer is: infiltrate
The infiltration method that most popular in recent years have been developed into two main method.
The first method is by posing into someone that work around the desired data and the second method is by using hacker to got into the other party's system.<span />
The Townshed Act and many more acts.
