Answer: Bipolar 2
Explanation: Some individual may often suffer from mental illness or disorder which is characterized by feelings of depression, despondency and often lack of desire even to those things, events, hobbies which are very dear to them. This kind of mental disorder is called Bipolar disorder. However, Mary's feeling and behavior as described above, marks a class of bipolar disorder called BIPOLAR 2 which isn't as severe as the BIPOLAR Mary's case is a mix of depression and very active states, whereby feelings of depression is followed by elevated mood or behavior which is a little above normal, this is showcased in the beautiful painting she creates after her depressive episode.
The correct answer is letter B
Olfactory sense is one of the five senses through which odors are perceived. The nose, equipped with olfactory nerves, is the main organ of smell. The olfactory nerves are also important to distinguish the taste of substances that are inside the mouth.
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In the nasal cavities, the particles dissolve in the mucus, reaching the olfactory hairs of the olfactory cells. In these, the odor is transformed into nerve impulses, which are transmitted by their axons to the olfactory bulb, followed from this to the brain by the olfactory nerve.
Transduction is a transformation of physical or chemical stimuli into electrical potential by sensory receptors. Whether neuronal or secondary sensory cells, all highly specific.
"Two mountain ranges, the Alps and the Apennines, helped to protect Rome from invasion." I researched it and found this on a reputable source. Therefore, it would be B.