How is the radioactive energy
removed from a nuclear
power plant's spent fuel rods?
a. the fuel rods are scrubbed clean,
removing the energy.
b. the energy is only removed when it
changes to a safer form.
c. the fuel rods are destroyed, removing
the energy

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.

answer; heredity;