The answer is: B. Harriet is guaranteed to a speedy trial.
Answer:
In subsequent years, Roman engineers used the same principles to build many more aqueducts, bringing water into cities and towns. Some of the aqueducts are still in use today. The aqueduct led to the creation of public toilets, baths, a sewage system and the supply of fresh drinking water.
Explanation:
I believe it grandfathers act and then the literacy test
If I'm not wrong it's electric because without electricity many advancements wouldn't have been possible like for example; trains, light, radio etc; hoped it helped!