What major engineering feat helped keep Roman cities clean?
A. power washers to wash down the buildings and streets
B. latrines for public waste
C. indoor plumbing and sewers to keep human waste out of homes and streets.
D. street sweepers to sweep the streets of debri

Acar traveling at 65 mile per hour has kinetic energy because of its position on the road. true or false

Which factors slowed population growth in china until the 1300? a. one child policy. b. urbanization c. epidemics. d. warfare

Which two statements regarding graduated driver licensing are true? select all the correct answers. gdl new drivers gain skills under low-risk conditions. gdl new drivers gain skills under high-risk conditions. gdl laws are the same across states. gdl laws vary across states. gdl does not need parental supervision and coaching.