Between 1650 and 1750 american colonies passed new laws about slavery. what did the laws reflect about the changes in slavery over this period? a. the colonists increasing demand for enslaved labor
b. more rights for enslaved labor in response to abolitionists
c. more rigid rules to keep enslaved labor under tight control
d. a shift in the use of enslaved labor from farming to other skilled trades
e. a growing need for enslaved labor in the northern colonies