A researcher was interested in tracking the number of birds that became totally coated with oil and needed to be rescued during the BP oil spill in the Gulf of Mexico in her research area. Everyday she would go out in her boat and rescue the birds that were coated. At the end of each day, she recorded the total number of birds that she rescued. What type of graph would she use to get an estimate of center and spread?A. dot plot B. bar chart C. pie chart D. scatterplot

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography.