× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
c
5
j
5
a
5
L
5
f
5
j
5
D
4
k
4
y
4
t
4
h
4
l
4
Home Q & A Board Humanities Art and Culture
New Topic  
pattiluce pattiluce
wrote...
Go to Answer
Posts: 6788
Rep: 0 0
6 years ago
What development beginning in the 1720s made cities a much safer place to live?
 
  A) the adoption of smallpox inoculations in colonial cities beginning in Boston in 1721
  B) significant declines in violent crime due to the creation of professional city police forces
  C) the adoption of fire codes and fire departments in colonial cities to make buildings and houses cities
  D) the construction of sewer systems to improve public health
Read 42 times
1 Reply
Replies
Answer verified by a subject expert
doctorfededoctorfede
wrote...
#1
Top Poster
Posts: 5317
Rep: 29 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

pattiluce Author
wrote...

6 years ago
Helped a lot
Smair87
wrote...

Yesterday
Just got PERFECT on my quiz
my life
wrote...

2 hours ago
Correct Slight Smile TY
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  917 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 191
  
 240
  
 333
Your Opinion
Which is the best fuel for late night cramming?
Votes: 146
Previous poll results: Who's your favorite biologist?