Which of the following is not a trait of gases?
a. fluidity
b. low density
c. capable of effusion
d. tightly packed particles

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm