Which of these probably served as the most useful data after Pasteur injected a group of chickens with bacteria from the older culture? A The health and behavior of the injected chickens B The total number of cholera cases observed C The changes in the shape and color of the bacterial colonies D The recovery rate of chickens previously infected with cholera​

Drag each label to the correct location. each label can be moved more than once match the properties with the subatomic particle

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.