How does the glass roof and wall to trap heat energy in green house

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)

Which structure in the cardiovascular system connect arteries to veins?

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?