Which of the following statements would be considered an appropriate scientific hypothesis/prediction? A. It will be raining and extremely warm on the North American continent one million years from now.
B. Our universe is surrounded by another larger universe, with which we can have absolutely no contact.
c. Giraffes have long necks because long necks are effective weapons for one male against another during mating
D. If the size of the molecules is related to the rate of diffusion as they pass through a membrane, then smaller molecules will flow through at a higher
rate.