1 In contrast, Preseedâs osmolality matches that of semen and thus does not harm or damage sperm.  Viscosity â The texture of many vaginal lubricants also negatively affect fertility by inhibiting the sperm from traveling up the vagina and through the cervix quickly and efficiently.
The Civil War in Sudan was caused by religious tensions between the North and the South. The two main religions are Sunni Muslim (North) and Christians or other traditional beliefs (south).
The origins of the Civil War actually do surprise many when they get to read and understand what actually caused Americans to fight one another so long after gaining their own independence from the British. Main Causes of the American Civil War There are five main reasons for the outcome of Civil War in America; these causes were slavery, economy, Federal versus State rights, Abraham Lincoln becoming president and the Battle of Fort Sumter. Below is an explanation of each cause and how it impacted the outcome of war.