Ascientist measured an increase in nitrous oxide in the atmosphere. the increase would result in an increase in the greenhouse effect , a decrease in the greenhouse effect, no change in the greenhouse effect, or a stabilization of the greenhouse effect

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

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

Regarding most of the narrator’s story, which word best describes the tone?