Brightness is an attribute of visual perception in which a source appears to be radiating or reflecting light.In other words, brightness is the perception elicited by the luminance of a visual target. This is a subjective attribute/property of an object being observed and one of the color appearance parameters of color appearance models.
Answer:
Student's t-test
Explanation:
The student's t-test is used to compare, measure or evaluate two independent groups. It helps to show the significant differences between two groups that are significantly different from each other, in this case, the two immersive learning treatments. It helps to measure if the differences which is usually measured in mean, happened by chance.
It is the most appropriate method for comparing two groups with a continuous variable. Forms of Student's t-test are the paired t-test, unpaired t-test, single sample, etc.
Answer:
2). Stretch before and after being active
Explanation:
Your dad is busy remodeling your basement. He accidentally drives a nail through his right hand with a nail gun. Therefore, you should call the police, asking for an ambulance immiedietly. If ye didn't get help, his hand might become amputated.
The pathogen that infects the intestine and is spread through contaminated water or food is the bacteria Vibrio cholerae.
<h3>What do you mean by Pathogens?</h3>
Pathogens may be defined as those microorganisms which are responsible for the causation of various diseases and disorders in animals or humans.
Cholera is a disease that is caused by infection of the intestine with the bacteria Vibrio cholerae. It is an acute diarrheal illness that is sometimes life-threatening. A given species of bacteria produce some toxins in the intestine leading to infections. It may be spread through contaminated water or food.
Therefore, the pathogen that infects the intestine and is spread through contaminated water or food is the bacteria Vibrio cholerae.
To learn more about Pathogens, refer to the link:
brainly.com/question/1008643
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