Answer:
(Feeling sad or miserable most of the time)When you're going through a tough time it's normal to feel down for a while, emotions like sadness and grief help make us human. But if you're feeling sad or miserable most of the time over a long period of time, you might have depression.
Explanation:
Family history. Though there are no specific genes that we can look at and trace to depression, if your family members have had depression, you are more likely also to experience depression. ...
Illness and health issues. ...
Medication, drugs, and alcohol. ...
Personality.
The answer is tuna and leatherbacks
Ozone present in the troposphere is also called as bad ozone. It is also a
green house gas. It is the major constituent of the urban smog. It forms in the same way as ozone in stratosphere.
Proximity, similarity, closure and simplicity