The Ridge and Valley region is most known for its production of O iron ore
O carpets and textiles.
O coal
O poultry

Which sentence best represents the thesis of this article? a they challenge us to consider whether we can trust what we are seeing. b optical illusions may seem mysterious, but they are not unexplainable. c through science, we can learn how optical illusions work. d let’s take a look at three common optical illusions and explore the science behind each one.

Wich characteristics make the long ballot ineffective

11. why do citizens have to register to vote?