Because altitude (how far above sea level you are) partly determines cooking time. Different parts of the world have a wide range of altitudes. At sea level, water boils at 100 degrees Celsius. At higher altitudes (lower pressures) it boils at a lower temperature.
Because different parts of the world offers different living conditions.
because they grow different foods in different parts of the world, different parts of the world have different incomes and can only afford too buy and grow certain types of food. They also have different cultural recipes
In different parts of the world!
different materials come from different parts of the world make clothes due to the materials they can provide
The weather
there are 99 900.000 fishes found in rivers in different parts of world
Yes without a doubt!
HOT
It was different in different parts of the world.
restrunts afredes gredeased
They don't.
while 2 young boys started playing cricket in different parts of the world, the game cricket became famous :P