Answer: "control group" .
______________________________________
The most effective venting system for most type of roofs is ridge and soffit vents.
<h3>
What is venting system?</h3>
The venting system can be regarded as the plumbing vents, which entails the number of pipes leading from waste pipes to the outdoors.
This is usually through the roof, with the use of vents their will be release of sewer gases outside instead of inside the house.
Hence, The most effective venting system for most type of roofs is ridge and soffit vents.
Learn more about venting system on:
brainly.com/question/12059860
#SPJ1
The option that identifies why Luke is told that he could not help analyze the results of the census in order to better understand the thinking and problems facing society is the following option: The census data does not address society's problems. Luke as a psychologist has the ability to analyze the different aspects of the human being in society, especially related to their behavior and ways of thinking. However, the results of the census contain data on the families' socioeconomic level, number of members, etc., but not issues related to thoughts or problems.
Answer:
The Republican Party and the Democratic Party. Or, the right and the left.
Explanation:
I read about hamsters. I read that they like to burrow. I imagined a cute little hamster I am getting for Christmas, digging in a deep pile of bedding. :) <3 <3 <3