Listen. 1  The signs and symptoms of hypermobile Ehlers-Danlos syndrome vary but may include: 2  Although hypermobile Ehlers-Danlos syndrome is thought to be a genetic condition, the underlying cause is unknown in most cases. A small percentage of people with this condition have a change (mutation) in the TNXB gene.
The right side of the hurricane is the strongest because a hurricane rotates counterclockwise. As a result the wind speed on the right side is the sum of the speed at which the hurricane is rotating and the storm's forward speed.
Hurricanes generally strike the U.S. on the Gulf Coast and the southern Atlantic coast. This is because hurricanes are a tropical phenomenon that can only develop over warm oc â¦ ean water.This warm water provides the moisture that fuels hurricanes. Cold water or land cannot provide enough moisture.urricanes generally strike the U.S. on the Gulf Coast and the southern Atlantic coast. This is because hurricanes are a tropical phenomenon that can only develop over warm oc â¦ ean water.