The most common cause is depression.
I hope this hellps you.
Answer:
standardized assessment
Explanation:
In simple words, A standardized test relates to the assessment technique that allows all test subjects to respond to the very same things / questionnaire in the very same manner and to be graded in a regular or constant manner , making it feasible to measure the relative success of groups or individuals.
Standardized curriculum requires conclusions to be drawn between schools in terms of student success, guarantees transparency for teachers and provides the potential to inform teaching for educators.
Oxygen and carbon dioxide are the gases transported by the red blood cells. Oxygen is collected from the air in the alveoli to the blood capillaries. It binds to the heme group in <span>the haemoglobin<span>, which confers the red colour to the red blood cells where it is contained. </span></span>Carbon dioxide moves the other way around, from capillaries to alveoli. They are transported by the red blood cells when oxygen is exchanged by carbon dioxide from the cells' metabolism.
Physical symptoms may be:
<em>* low energy
</em><em>* loss of sleep
</em><em>* headaches
</em><em>* nausea
</em>
=)
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