1 Collegedata.com says, âThe College Board reports that the average cost of room and board in 2014â2015 ranged from $9,804 at four-year public schools to $11,188 at private schools,â but doesnât break down whatâs room and whatâs board.2  A USA Today article quotes the same figures. Collegedata.com says, âThe College Board reports that the average cost of room and board in 2014â2015 ranged from $9,804 at four-year public schools to $11,188 at private schools,â but doesnât break down whatâs room and whatâs board. 2  A USA Today article quotes the same figures.
B. Leaves is a modification into the spine in a cactus plant. they are modified leaves. Being narrow and sharp not only helps defend the plant but also the reduced surface area helps limit water loss. [ [ ] ]. Expert answered| patmarone |Points 5452|.
The Saguaro Cactus can absorb a lot of water because the ribs on the plant can expand. The Saguaro Cactus has an amazing root system. The root system is very shallow for such a tall, heavy plant.The Saguaro Cactus has one tap root that is only about three feet long.he Saguaro Cactus can absorb a lot of water because the ribs on the plant can expand. The Saguaro Cactus has an amazing root system. The root system is very shallow for such a tall, heavy plant.