Over the past 30 years, the average temperature in a city during the month of March was 66 50F Temperatures in 2020 show the average temperature in March was 7100F What conclusion can be made aBout this change HELPPP PLSSS

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.