Balance forces are two forces acting in opposite directions on an object, and equal in size. Anytime there is a balanced force on an abject, the object stays still or continues moving continues to move at the same speed and in the same direction.
Syphilis is a sexually transmitted disease (STD) that is found around the world. In the United States it is more widespread in parts of the south. What causes syphilis? Syphilis is caused by bacteria (Treponema pallidum) that enter through your skin, mouth, or anus.
Causes and Risk Factors. Syphilis is caused by the bacterium Treponema pallidum. Syphilis is passed from one person to another through contact with a syphilis sore. The sores are usually painless and can go unnoticed.Sores can be found on the external genitals, vagina, penis or in the anus.yphilis is caused by the bacterium Treponema pallidum. Syphilis is passed from one person to another through contact with a syphilis sore. The sores are usually painless and can go unnoticed.