D.) "MRI and ultrasound" <span>technologies do not use radiation
Hope this helps!</span><span>
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Answer:
<em>C.</em><em> if one has had symptoms for more than thirty days and the other has not</em>
Explanation:
After a strong distressing situation it is common for the human body to try to cope with what has happened, causing strong physical symptoms like severe stress, this is called acute stress disorder if they last less than a month, however, if they last more, it is a more serious problem, called post-traumatic stress disorder that can have middle to long term effects.
It's called Trichromoniais
Answer:
5. NREM
8. 9 to 9 1/2 hours
9. ninety minutes to two hours.
Explanation: Hopes this help
