What is the body's first defence against infection and viruses?
A: saliva, mucus, and hairs
<span>Food handlers can contaminate food when they:
a. have infected wounds or injuries</span>
Dehydration can be very serious and if left untreated can be fatal, common symptoms of dehydration are headaches, feeling nauseous and dizziness. so in short your statement is true.
Hemolytic Def: <span>relating to or involving the rupture or destruction of red blood cells.
It means the break down of red blood cells.
I would go with C, If I were you, because it does not mean anything about infection or nerves.</span>
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>
