Answer:
Answer is 3%.
Explanation:
Major depression as explained in the text is a type of depression that last for a longer period of time.
This type of depression is usually seen in the adults , especially in the people within 40-59 age bracket.
This is because, at that age bracket or range , people have the notion to have gathered a reasonable amount of notable achievements in life, ranging from being married with children , to having personal house, cars, business, and many others. And when some or none have been achieved, it brings depression.
Teenagers do not think about the things mentioned above , because they have parents that will provide them, and, because they haven't reach the stage.
Some of the symptoms of depression in adults are
* feeling hopeless or empty
* feeling sad
* change in appetite.
* feeling helpless and restless.
* trouble with concentration.
Great question ! It is the nucleus.
Answer:
Image result for explainplination how cephalisation and symmetry, as it relates to the crab is appropriate to the mode of life
Cephalization is defined as the evolutionary trend toward nervous system centralization and the development of a head and brain. Cephalized organisms display bilateral symmetry. Sense organs or tissues are concentrated on or near the head, which is at the front of the animal as it moves forward.