Why does the N2 molecule in this room have a greater average velocity than the O2 molecules in the same room?

Which of the following statements is true about planck’s law

What human activity increases beach erosion?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.