ms. roberts asked tim to put the label "compound" on the correct jar in the picture. which of the four substances is a compound?
a) chlorine
b) nitrogen
c) sodium
d) water

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Light waves travel than sound waves.

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.