(please help) if a particular fossil was found in rock layer f and another fossil was found in rock layer m on the right side of the picture, which one would be older? why?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

Match each symbol with its description.