Which of the following methods results in active acquired immunity? injection of antibodies vaccination delivery of maternal antibodies through the umbilical cord exposure to a pathogen (there can be more than one right answer.)i'll give brainliest answer to whoever can get this right! 

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases