Compile a list of the evidence supporting the impact hypothesis as the cause of the cretaceous mass extinction. now, do the same for the flood volcanism hypothesis. which hypothesis do you think is correct? what evidence can support your idea? is it possible that both mechanisms (and perhaps others) played a role?

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)