Home Â» Projects Â» Generic Design Â» Bow String Truss House Â» Bow Truss House The Bow Truss House (BTH) is appropriate for most climates. The truss is composed of a horizontal bottom chord and convex top chord, forming a gently curved roof with a pitch shallow enough to function as a living roof.
Black tea contains 2% to 4% caffeine, which affects thinking and alertness, increases urine output, and may reduce the symptoms of Parkinson's disease. It also contains antioxidants and other substances that might help protect the heart and blood vessels.
Tea is a popular beverage worldwide and is usually the major source of population flavonoid intake, often providing more than half of total intake. 2 There is mounting evidence that tea and its flavonoids can make an important contribution to vascular health. 3 However, the effects of regular consumption of black tea on BP remain unclear.