Some examples of phenols include phenol itself (hydroxybenzene), cresol, guaiacol, and catechol. These compounds contain a hydroxyl group attached to a benzene ring.
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Gold
kj
somethings are single celled. but some cells are multi celled like humans.
Angle of depression is the angle between a horizontal line and the line joining the observer's eye to some object beneath the horizontal line. ^_^
The angle of depression is looking at an object below your line of sight.
unhappy depression and extra.
Some examples are:Colour blindnessHaemophilia
Angle of elevation is looking upwards to an object and angle of depression is looking downwards to an object
During the depression there were a lot of people with unemployment
It is the alternate angle to the angle of elevation
The angle of depression of a point is the angle between the line joining that point and the point of observation and the horizontal from the point of observation.
A ramp, angle of mountain
A sextant.
Angle of depression is defined as the angle between the horizontal line and the line joining the observer's line of sight to an object below the observer's eye sight. You can be on top of a building and an object is situated on the ground, and the angle between your horizontal line and the object is the angle of depression.
The angle of depression is looking downwards to an object from the horizontal