For which of the following examples would carbon-14 dating be appropriate for dating? . a.. 6,000-year-old seeds from an ancient culture. b.. a 65-million-year-old dinosaur fossil from china. c.. mineral formations in caves that are a million years old. d.. 90,000-year-old rocks in the grand canyon. put the source you used and !

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen