The model shows global air circulation. identify the wind directions that are correct

The answer is A, C, E and F. The winds at 4 are SE trade winds and should blow from the south-east towards the same direction as 3. The winds at 2 are called Westerlies and should blow from west to east.

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.