A covalent bond is formed by

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

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

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a