What does the term 'to promote the general welfare' mean to you in the preamble of the constitution of the US?
Relative humidity. Relative humidity (RH) is the ratio of the partial pressure of water vapor to the equilibrium vapor pressure of water at a given temperature. Relative humidity depends on temperature and the pressure of the system of interest.
Rho(D) immune globulin is used to treat immune thrombocytopenic purpura (ITP) in patients with Rh-positive blood. ITP is a type of blood disorder where the person has a very low number of platelets. Platelets help to clot the blood.