During a science experiment with water, sand, and soil the sand sank to the bottom of the water. does this mean that the sand is more or less dense than the soil?

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

Is heavenly controller dating someone?

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.