Do you still need this answered
Drive less, accelerate slowly, drive until your tank is empty, avoid excessive idling, eliminate wind resistance.
ANSWER IS C HOPE IT HELPS :D
Two adaptations of a saguaro cactus in order to store water are as following:
1. large stems can store water.
2.thick waxy skin in order to reduce water loss through pores.
Natural selection is the right answer hope this helps.
