Which of the following is NOT an example of the earth surface is changed by physical or chemical weathering A wind eroding the side of a hill by carrying pieces of rock away

B a glacier carrying and dropping sand as it moves and forms a hill

C a large meteor crashing in a desert

D water wearing down rocks that are along a river bed

SCEINCE

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.