Are a type of technology that uses sound waves to view soft tissues in the body.

Classify the structures as homologous or analogous, depending on their structure and function.

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

Why are some people more concerned about shark survival than about shark attacks?