It is a relatively simple concept. We provide people who are homeless permanent housing first, along with supportive services, instead of placing them into shelters. This means housing becomes the first step in moving out of homelessness, not the last. Currently, we are using shelters as long-term housing. This is expensive.
A catena (Latin: chain) is a chain of related soil types, known as facets, down a uniform slope. The term was introduced by the soil scientist G. Milne in 1935, working in Africa, as the sequence of soils that ran from the crest of a hill to the floor of the swamp in the valley below it.
It is also used to treat heavy menstrual bleeding. Mirena iud is a progestin intrauterine device (IUD). It may work in several ways. It may change cervical mucus to prevent the sperm from reaching the egg. It may also change the lining of the uterus to prevent implantation in the uterus if an egg is fertilized.