Amir drove from jerusalem down to the lowest place on earth, the dead sea, descending at a rate of 121212 meters per minute. he was at sea level after 303030 minutes of driving.
graph the relationship between amir's altitude relative to sea level (in meters) and time (in minutes).

12+3b -1=-5-b -12-1+5=-b-3b -8=-4b

The heir to the austrian throne, archduke franz ferdinand was gunned down by a young serbian terrorist. germany urged austria to declare war on serbia. russia mobilized against austria, then germany mobilized against russia. france and britain mobilized against germany. then young men such as adolf hitler volunteered in the war.