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.
1 There is inconsistent evidence about the effects of green tea on blood pressure. 2  Some research shows that drinking green tea regularly can lower the risk of developing high blood pressure. 3  However, other research shows that it has no effect on blood pressure in people with or without high blood pressure.