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.
1 Credit card issuers often (but not always) require you to pay a special charge once a year for the use of their service, usually between $15 and $55.  Annual percentage rate (APR) A measure of how much interest credit will cost you, expressed as an annual percentage.