7 points The respiratory system is made up of the airways, lungs, and respiratory
muscles. The lungs are classified as -
a cell.
an organism.
an organ.
an organ system.

How is the atomic number of a nucleus changed by alpha decay

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory

The solubility of barium nitrate is 9.02 g/100 g h2o at 20°c. a 15.2 g sample of barium nitrate is added to 200.0 g of water at 20°c. is the solution saturated, unsaturated, or supersaturated? a. unsaturated b. saturated c. supersaturated