Sabrina was recently eating with a group of her co-workers when the person next to her began choking. Luckily, Sabrina was familiar with a first- aid process that would help this situation. What is that process?
OA
burn first-aid
OB
mouth-to-mouth resuscitation
O C.
Heimlich maneuver
OD
chest compressions

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