Answer:
Facial feedback hypothesis
Explanation:
The facial feedback hypothesis states that facial expressions and movement can influence emotions. This theory states that <u>our facial movements send messages to the brain and this creates a process of feedback in which our brain influences our emotions.</u>
For example, if I fake a smile for some time, my face muscles send this information to the brain and I will end up feeling happy and smiley.
In the question, Professor Petterson is actually teaching his class about how <u>facial expressions provide feedback to the brain which then causes emotions, this is actually what we just explained about the Facial Feedback hypothesis. </u>
A or D seem to be the most reasonable answers
Answer: The Demographic Yearbook.
Explanation: Demographic Yearbook contains the collection of the official statistics about a variety of topics having a large range. They usually contain the knowledge about the status of the birth, death, population ,etc on yearly basis. They also represent the issues that arise according to the statistic such as education activity,economic rate,mortality rates, etc.This statistics has been collected from the United Nations .
Answer:
the change in the dependent variable may be solely attributed to the change in the independent variable
Explanation:
Experimental projects are those developed from scientific methodologies that seek to analyze data and develop efficient and accurate conclusions. In this type of project, the dependent and independent variables are strongly linked and related to each other. However, the independent variable is the only one that has the power to modify and influence the dependent variable, through modifications in itself.
Answer:
The Thirteenth Amendment
Explanation:
The Thirteenth Amendment (Amendment XIII) to the United States Constitution abolished slavery and involuntary servitude, except as punishment for a crime.
