Block mountains are caused by faults in the crust: a plane where rocks have moved past each other. When rocks on one side of a fault rise relative to the other, it can form a mountain. The uplifted blocks are block mountains or horsts. The intervening dropped blocks are termed graben: these can be small or form extensive rift valley systems.
â The annual fee of the credit card was nothing, so the individual committed to paying the card off each month, and enjoyed the card.
The interchange fee is a percentage applied, according to VISA/MasterCard regulations, to the dollar value of each transaction. There are multiple categories of interchange, and VISA and Master-Card each have their own criteria for their own categories.nterchange fees are set by the credit card associations of Visa and MasterCard, and are by far the largest component of the fees that merchants pay, representing 70% to 90% of the total.