Answer asap what type of visual aids would best appeal to intellect? a. images of the melting glaciers and the rise in ocean volume b. a chart showing the relationship between deforestation and carbon emissions c. both of these d. neither of these

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.