Two air masses with large differences in air pressure are near each other. What weather conditions will most likely exist between the two air masses A. freezing temperatures
b. low humidity
c. high winds
d. clear skies

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm