They include physical attractiveness, proximity, similarity, and reciprocity: 1  Physical attractiveness: Research shows that romantic attraction is primarily determined by physical attractiveness. 2  Peopleâs perception of their own physical attractiveness also plays a role in romantic love. 3  Proximity: People are more likely to become friends with 4  ... S
Filox water filters are a filter medium specifically created for lowering the levels of manganese, iron and hydrogen sulfide from well water. Filox filters are superior performers to other filter media due to the productâs notably high manganese dioxide percentage.
IVC Filter. An inferior vena cava filter, also known as an IVC filter, is a small, metal device designed to stop a blood clot from traveling to the lungs and causing a pulmonary embolism. A pulmonary embolism is a potentially fatal blockage in an artery that carries blood from the heart to the lungs.