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irina1246 [14]
3 years ago
15

In an experiment described in the textbook, preschool children preferred the taste of french fries served in a McDonald's bag to

the taste of identical fries served in a plain white bag. The type of bag is a(n) _____ variable in this study.
a. control
b. dependent
c. independent
d. random
Social Studies
1 answer:
aivan3 [116]3 years ago
3 0

RANDOM would be your answer

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Marika needs to have a neuroimaging test that will track the activity of her brain, but wants to use a radioactive tracer that i
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Answer:

SPECT Single-photon emission computed tomography

Explanation:

SPECT is a technique that is used for tomography of the brain to know how the tissue and blood working in the brain. It shows the activity in the brain. This technique helps in diagnoses brain stroke, head injury, ischemia attack, blockage and mental illness like schizophrenia, Alzheimer's, etc.

It is an unclear imaging technique that merges with computed tomography and finds out the problem through a combination of SPECT. Before doing SPECT, an injection is injected into the blood stream. This technique is used to know the blood is flowing in arteries and veins.

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Raj, who complains of chest pain, is admitted to a hospital. The diagnosis reveals that his blood vessels have narrowed and the
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He is most likely suffering from coronary heart disease.

<u>Explanation:</u>

When the coronary arteries convert too thin leads to the occur of disease termed Coronary heart disease (CHD) . To the heart the coronary arteries provide oxygen and blood. CHD leads to evolve when cholesterol forms up on the vein walls, producing plaques. These plaques produce the arteries to narrow, diminishing blood flow to the heart.

A clot can sometimes prevent the blood flow, producing serious health dilemmas. These sediments consist of cholesterol and other loss products from cells. This development is called atherosclerosis. CHD can also start to shortness of breath. Here the symptoms of Raj clearly shows that he is suffering from CHD.

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Macroeconomics approaches the study of economics from the viewpoint of
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macroeconomic appraches the study of economic from the viewpoint of consumers
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Which development occurred during the golden age of the Middle Kingdom?
Assoli18 [71]

Answer:

Art, literature and trade were developed at that era.

Explanation:

Development occurred in the art, literature and trade during the golden age of the Middle Kingdom because there was political stability in the kingdom and economic situation was also very good at that time. the golden age of the Middle Kingdom of Egypt was started from 2055 B.C.E to 1650 B.C.E. Due to stability in politics and economy, the development occurs in the field of art and many beautiful architecture were built at that time which is also present today.

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According to Dr. Michael Persinger, electrical processes of the brain are closely associated with Altered States of Consciousnes
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Answer:

<u>c. Temporal Lobe</u>

Explanation:

Temporal lobe: The term "temporal lobe" is described as one of different lobes of an individual's brain and is associated with the cerebral cortex. Temporal lobe is considered as the lower lobe of the cerebral cortex, and it is embedded close to the "ear level" within the skull. It is mainly responsible for preserving and creating both long-term and conscious memory.

<u>Dr. Michael Persinger </u>was an American professor of "psychology" who studied various phenomenon including spiritual experiences, consciousness, etc.

<u>In the question above, the correct answer is option-c.</u>

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