The table below shows the depths at which an index fossil and three other fossils were found.
fossil data
fossil depth (meters)
294
385
375
index fossil
210
which statement is correct?
• the index fossil is the oldest fossil.
the index fossil is the youngest fossil
fossil a is the same age as the index fossil
fossil b is the same age as the index fossil.

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.