Answer:
Experiment 1
Explanation:
Mean difference: The term "mean difference" is also written as "difference in mean" and is described as a "standard statistic" that tends to measure the "absolute difference" between specific mean value in two different groups associated in a clinical trial. However, the mean difference is responsible for estimating the amount through which the "experimental intervention" ought to change the outcome on average as compared with the "control".
In the question above, the given statement represents that the researcher will conclude that in the experiment one mean difference is being caused by manipulation.
Answer:
the answer would be burning coal and oil because it would polute the air
The text includes information that hunters and tourists killed Buffalo for sport, hides and skins. This threatened the survival of the Native Americans as they relied on their skin and meat for their survival.
For hundreds of years, Native Americans relied on buffalo for their survival and well-being, using every part of the buffalo for food, clothing, shelter, tools, jewelry and in ceremonies.
To Americans buffalo also represent their spirit and remind them of how their lives were once lived, free and in harmony with nature. From beard to the tail, American used every part of it.
To learn more about Native Americans,
brainly.com/question/17371177
#SPJ4
Answer: D. Some emotional reactions may occur without conscious thinking.
Explanation: Wothout conscious thinking, some emotional reactions occur. The amygdala (a small brain region) is the emotional control centre that regulates emotions, memory. The thalamus located above the brain stem functions to send motor and sensory signals from the spinal cord and the mid brain. Visual input are directly sent by the thalamus to the amygdala, triggering emotional responses unconsciously.
