Megan is performing an experiment in her biology lab. she drops a glass pipette full of an unknown substance on the ground. the pipette breaks and the substance spills on the floor. what should megan do immediately after she drops the pipette?

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