Louis Pasteur discovered that a certain bacteria could cause a disease called cholera in chickens. He created the first vaccination against this disease by using the bacteria that caused it. Today, scientists develop new vaccinations based on Pasteur's findings. Which technology would be most helpful to a scientist creating vaccine against a new bacteria?an X raya microscopean ultrasounda telescope

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

If a checkpoint detects damaged dna, the checkpoint may

The pie chart tracks the percentage of renewable energy that's being used in a particular community near the ocean. what are two advantages of using this type of graph for this particular data set?