It would be water definitely oil is very prevalent in these areas!
Free market is 1
mixed economy is 4
Command economy is 2
Traditional is 3
The continents were once all connected together
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.
The correct answer would be spring tide.
I hope this helps.
