I need some help please

Why are people not able to skip a dive to the deepest part of the ocean

Adilute aqueous potassium nitrate solution is

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.