While hiking in the Everglades, Melissa finds the fossil of a clam in a rock. In which type of rock would you most likely find a fossil? Please answer this :)

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.