Gravity keeps the water and yourself from falling off the planet into space.
The number of tie downs you need depends on the length and weight of the cargo you are transporting. Federal Motor Carrier Safety Administration (FMCSA) rules state: Use one tie-down if your cargo: Is shorter than 5 feet and weighs less than 1,100 pounds.
Lagos ,Nigeria kinda cool
X=53°
alternate exterior angles theorem
