Answer:
c) sensations;perception
Explanation:
Sensations are typically thought to be the building blocks; perception is thought to be the order and meaning imposed upon those basic elements
Sensations are a result of external stimuli from our environment while perception is the process of organizing and interpreting sensory information (sensations), perception is simply the process of turning sensations into useful information.
Answer: 1. The North African Campaign began in June of 1940 and continued for three years, as Axis and Allied forces pushed each other back and forth across the desert.
2. The surrender of 250,000 Axis troops and 12 generals signalled the end of the North African Campaign
3. The major Allied offensive at Alamein in October 1942 reversed the losses sustained in July.
Explanation:
Sedatives and Hypnotics depress the central nervous system by interfering with the transmission of nerve impulses.
Like alcohol, sedatives and hypnotics are depressants that depress the central nervous system. Since long-term exposure to alcohol can lead to the development of depression, chronic use of sedatives and hypnotics, as demonstrated by several neurobiological and imaging studies
Long-term use of sedatives can cause side effects such as Psychiatric disorders such as anxiety.
It has been suggested that treating depression and anxiety with sedatives/hypnotics, especially benzodiazepines, may reduce the risk in the first few weeks. Sedatives/hypnotics also have inhibitory and disinhibitory properties, but these may increase the risk
Learn more about central nervous system here: brainly.com/question/26348097
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Answer:
1. Co-variance= -1.2
2. correlation coefficient= -0.4404
3. There is weak negative relationship between x and y.
Explanation:
1.
Co-variance= Cov(x,y)= sum[(x-xbar)(y-ybar)]/n
xbar=sumx/n=32/5=6.4
ybar=sumy/n=35/5=7
x 7 8 5 3 9
x-xbar 0.6 1.6 -1.4 -3.4 2.6
y 7 5 9 7 7
y-ybar 0 -2 2 0 0
(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0
Cov(x,y)= sum[(x-xbar)(y-ybar)]/n=-6/5=-1.2
Cov(x,y)=-1.2
2.
correlation coefficient=r

x 7 8 5 3 9
x-xbar 0.6 1.6 -1.4 -3.4 2.6
y 7 5 9 7 7
y-ybar 0 -2 2 0 0
(x-xbar)(y-ybar) 0 -3.2 -2.8 0 0
(x-xbar)² 0.36 2.56 1.96 11.56 6.76
(y-ybar)² 0 4 4 0 0

r=-0.4404
3. Since the value of correlation coefficient is negative and less than 0.5 , so, we can say that there is weak negative relationship between x and y.
Answer: Concepts
Explanation:
It is a mental grouping of similar things, events, and people that is used to remember and understand what things are, what they mean, and what categories or groups they belong to. For example, if I say to you, "think of a car," the concept, "car" will evoke some ideas in your head about what a car is and what types of characteristics it contains