I think that statement is true.
There are indeed many sources of air pollutants in both urban and rural settings.
In urban settings, the most common sources of air pollutants came from vehicle's emission.
Meanwhile, in rural settings, the most common pollutants came from mining process or factory waste.
Answer:
b. theory
Explanation:
Theory -
It is the piece of information , which is given on the basis of various facts , experiments and data , is referred to as a theory.
Publishing a theory require a lot of research and knowledge about the certain topic , so as to provide true and authentic information .
Hence, from the information given in the question,
The correct term is theory.
Theodore Roosevelt is the individual that was a influential leader of proressivism.
Two people who have chosen to be friends for over 30 years is an example of a group that is both primary and voluntary.
Answer: Option B
<u>Explanation:</u>
Primary groups are the groups which have most importance in our lives. The people who are a part of this group are the closest to us and are our friends and families.
The voluntary groups are the groups which we form on our wish and will and not have been given to us without our wish. So the friend who has been in our life for more than thirty years is one of the most important people of our life and has huge emotional importance for us.
Answer:
the first problem is the second 1
Explanation:
i took the test
