Abreif summary of how a flowering plant reproduces

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

The influenza virus cause the flu, but not other diseases. why?

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