Who invented the roadometer?what was it and what does it do answer all three pl

The roadometer was invented in 1847 by William Clayton and Orson Pratt. And it was a 19th-century device like an odometer for measuring mileage, towed by a wagon.

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism

china has confucianism thats everywhere in asia but it isn't really a religion.