1. Poxvirus, which is a large virus, is about 10-4 meters wide. E. coli , which is an average-size
bacterium, is about 10 meters wide. How many times wider is E. coli than poxvirus?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next