What is the goal of the modern classification

Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what