This is the characteristic of intangibility
That means that you can't in any way test or see or smell the service but rather you have to rely on the provider's promise that it will be so. That's why it is intangible.
In psychology, frustration<span> is a common </span>emotional<span> response to opposition.
Related to </span>anger<span> and </span>disappointment<span>, frustration arises from the perceived resistance to the fulfilment of an individual's </span>will<span> or goal </span><span>and is likely to increase when a will or goal is denied or blocked.
There are two types of frustration; internal and external. Internal frustration may arise from challenges in fulfilling </span>personal goals<span>, </span>desires<span>, instinctual drives and needs, or dealing with perceived </span>deficiencies<span>, such as a lack of </span>confidence<span> or </span>fear<span> of social situations.
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Conflict<span>, such as when one has competing goals that interfere with one another, can also be an internal source of frustration and can create </span>cognitive dissonance<span>.
External causes of frustration involve conditions outside of an individual's control, such as a physical roadblock, a difficult task, or the perception of wasting time.
Hope that helped! :)</span>
You can use a brush to remove hard dirt and to clean it thoroughly. Produce like cauliflower, broccoli, or lettuce should be soaked in cold water for at least 1-2 minutes. Some produce, such as raspberries, should not be soaked in water. To wash greens, separate the leafs and soak them in a bowl of cold water for a few minutes. Do not wash the produce with soap or detergents. For produce with thick skin, use a vegetable brush to help wash away microbes. After washing the produce, dry with a clean paper towel, this can remove also more bacteria.
Answer:
The first stage of grief is Denial.