The shape of the feet, along with the length and configuration of the toes, show that the Laetoli Footprints were made by an early human, and the only known early human in the region at that time was A. afarensis..6 million years ago in Laetoli, Tanzania, two early humans walked through wet volcanic ash. When the nearby volcano erupted again, subsequent layers of ash covered and preserved the oldest known footprints of early humans.
Control zone. A control zone (CTR or controlled traffic region) in aviation is a volume of controlled airspace, normally around an airport, which extends from the surface to a specified upper limit, established to protect air traffic operating to and from that airport.
An organizational unit that represents the area where customer credit is awarded and monitored. This organizational unit can either be a single or several company codes, if credit control is performed across several company codes. One credit control area contains credit control information for each customer.Credit control area is an organizational unit which checks the credit limit of the customer .One credit control area can include more company codes .That means the relation is one to many.redit and risk management takes place in the credit control area. According to your corporate requirements, you can implement credit management that is centralized, decentralized, or somewhere in between.