what is the difference between spas and hot tubs
Hot tub A hot tub is a large tub or small pool full of heated water used for hydrotherapy, relaxation or pleasure. Some have powerful jets for massage purposes. Hot tubs are sometimes also known as spas or by the trade name Jacuzzi.
Paris Peace Accords
Vein Veins are less muscular than arteries and are often closer to the skin. There are valves in most veins to prevent backflow.
Strait Straits are the converse of isthmuses. That is, while a strait lies between two land masses and connects two larger bodies of water, an isthmus lies between two bodies of water and connects two larger land masses.