menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
What use one reason the air in cities is often polluted
Ask a Question
Questions
Unanswered
Tags
Ask a Question
What use one reason the air in cities is often polluted
asked
Oct 13, 2020
145k
views
1
vote
What use one reason the air in cities is often polluted
Biology
middle-school
Swayam
asked
by
Swayam
8.1k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
cars are generally older
HansSnah
answered
Oct 20, 2020
by
HansSnah
7.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
What are three important types of forces
How can paleontologists help us understand the past
Vesicles that contain a cells digestive enzymes are called ?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org