What society has an economy primarly based on providing services

Which of the following correctly list the first appearance of organism in the fossil record from earliest to most recent

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called