Sun-dried brick used to make some a American Indian homes

Adobe brick

Explanation:

Adobe brick, a sun-dried brick, was occasionally used. In fact, Native Americans had been using adobe for hundreds of years before the Spanish arrived in the Americas. Adobe was a very efficient building material. It was inexpensive and easy to

radiant energy is a form of kinetic energy only.(a)

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average