The process by which precipitation that has fallen on land trickles into the ground and becomes groundwater is known as what?
question 13 options:

aeration

saturation

infiltration

porosity

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.