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 !

Explain the side effects of cancer treatments

Modern whales developed their traits through natural selection what occurs during the process of natural selection

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.