You can't see them without a microscope, nor can you smell or taste them individually.
Answer:3 -Starting a new job.
Explanation:
Eustress means a good stress. It is simply a beneficial stress. It is caused by reactions of the nerves when the body is faced with a non overwhelming challenge.
Eustress is the positive reaction a person has to a stressor which depends on one's mood or even location. It occurs when there is a strain on what a person has and what a person wants but this strain is not so much that it will over burden one.
The term was derived by Hans Selye who was an endocrinologist. It could be physical,biochemical or even psychological. Eustress makes you excited and it makes you fulfilled. It makes one confident.
Example of Eust reason could be stress from a project at work or a workout training schedule.
True!
When the image you are looking at hits the retina, it is inverted, after this this information is then relayed to the brain which then makes sense of the image by including what it already knows!
Asthma i have friends and some family with it