What did Rosalind franklin discover about DNA

What is the next step in muscle contraction after the actin changes shape? (apex)

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

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f