What do scanning electron microscopes and transmission electron microscopes have in common?

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

Pulmonary arteries carry highly oxygenated blood. true or false?

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans