Answer:
They provide a habitat for fish, frogs and other animals.
Answer: An empirical generalization
Explanation:
An empirical generalization in research, is an inference made after observing the relationship between two or more variables under different conditions.
In a research, this is the step after hypothesis and observation. The first step here is a question about correlation of fear of crime and police presence in a community. By proving that there is no relationship between these two variables, the researcher can move on to theory building where he/she reconciles their discoveries and knowledge of related fields.
Answer:
missionaries were sent to spread the word of Christianity.
I believe the answer is: Equalizer.
Parking brake adjustment is commonly done by reducing the length of the cables to remove unnecessary slack.
Tightening the nut on the equalizer would pretty much do the job and reduce the excessive slack.
Answer: Social networks
Explanation:
Social networks comprises of the group of people in your circle, either colleagues or those you interact with.