An emergency room patient was very anxious after a serious car accident. the benzidiazepine lorazepam (ativan) 2 mg intramuscularly was administered. one hour later, which finding indicates to the nurse that the medication was effective? a. increased alertness and attention b. increased verbalization and activity c. reduced agitation and environmental scanning d. impaired problem-solving skills

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d