Binet measured children's intellectual or __________ age

Sperm can stay alive in the uterus for how long?

a. Up to one day b. Up to one hour c. Up to five days d. Up to five hours

Not counting college expenses, it will cost about ____ to raise one child born in 2012 over the next 17 years

a. ?$300,000 b. ?$500,000 c. ?$700,000 d. ?$900,000