Which of the following is not true? 1. the atmosphere acts as an insulator, helping keep Earth warm 2. Too many greenhouse gases can result in an Earth that is too warm 3. The ozone layer keeps the sun's radiation from escaping into outer space

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)