<span>The threat to internal validity is the Mortality. Internal
validity is the measure in which the causality of the stimuli studied
is analyzed, that is, if the results of the study are due to the
interaction of the variables analyzed or are due to the interaction with
other variables. <span>Mortality is an error that occurs if the
conclusions of the study are made only on the basis of the participants
who were from beginning to end in the investigation, without taking into
account those who left the study.
I hope my answer can help you.
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Answer:
Dopamine
Explanation:
Dopamine is a type of neurotransmitter. It is made by the brain and used in the brain in the nervous system by nerve cells. It is also called a chemical mass-anger. Dopamine is a neurotransmitter that helps us to understand how we feel happiness. It is a unique ability. It helps us in thinking, planning, focus and to find the things interesting.
Many parts affected by dopamine such as:
- Motivation
- Learning
- Heart rate
- Blood vessels
- Sleep
- Mood
- Lactation
- Attention
- Control
- Movement
- Pain control etc.
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Answer:
things in economy and life change over time
Explanation:
Any consideration of the human body carries with it the implication of the divide, real or perceived, between sacred and secular art.
The meanings and functions of the numerous points at which art and religion converge are investigated in studies of visual representations of the human body. Any consideration of the human body carries with it the implication of the divide, real or perceived, between sacred and secular art. The artistic and religious aspects of the human form reveal societal norms and ideals regarding gender, figurative art, and the interaction between the human and divine. The fundamental question is whether religious art must depict human figures.
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Answer: Where it rained nearly all of the time
Explanation