Work Bank for #4 80 grams, 80 milliliters
15 grams, 3 cubic centimeters
0.275 grams, 0.1 cubic centimeters
0.5 grams, 5 cubic centimeters
1.6 grams, 2 milliliters
3.5 grams, 1 cubic centimeter
Put these in lowest to highest density.

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

gas and liquid

there are no contact forces mentioned on the list of choices that you've provided.