It depends what subject and things like that, if it is to encourage you. you could find motavotional speakers on youtube
It can affect the environment because it could absorb into the ground and contaminate the groundwater, then this could runoff into a pond, river, lake, etc., which would then contaminate that water source. This also negatively impacts wildlife because they rely on these water sources to drink water, bathe, and/or catch food (ex: a bear catching a fish in a river).
Answer:
There are many symptoms that takes place in the body which states the person is suffering from major depressive episodes.
Depression takes place only once in the lifetime of the person. But its episodes occur most of the day.
Some of the symptoms of major depressive episodes are:
Feeling of sadness, emptiness and hopelessness. Loss of interest in sex, sports and any other normal activities.
Outburst, agitation, frustration on small matters are also some of the symptoms of depression episodes.
Red blood cells deliever oxygen