Why is ddt still controversial?
it is still not clear whether ddt harms the environment.
despite the documented scientific effects on the environment, ddt is still
highly effective in controlling malaria.
despite the documented scientific effects on malaria, ddt's environmental
effects are uncertain.
rachel carson's findings, in her book silent spring, are questioned by many
scientists.

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false

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)

What will happen to the amount of food available as a pondwater ecosystem ages